20812271760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 960

約数和(自身を含む): 90685267200

約数和(自身を除く): 69872995440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 43, 45, 48, 49, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 86, 90, 98, 102, 105, 108, 112, 119, 120, 126, 129, 135, 136, 140, 144, 147, 153, 168, 170, 172, 180, 189, 196, 204, 210, 215, 216, 238, 240, 245, 252, 255, 258, 269, 270, 272, 280, 294, 301, 306, 315, 336, 340, 344, 357, 360, 378, 387, 392, 408, 420, 430, 432, 441, 459, 476, 490, 504, 510, 516, 538, 540, 560, 588, 595, 602, 612, 630, 645, 680, 688, 714, 720, 731, 735, 756, 765, 774, 784, 807, 816, 833, 840, 860, 882, 903, 918, 945, 952, 980, 1008, 1020, 1032, 1071, 1076, 1080, 1161, 1176, 1190, 1204, 1224, 1260, 1290, 1323, 1345, 1360, 1428, 1462, 1470, 1505, 1512, 1530, 1548, 1614, 1666, 1680, 1720, 1764, 1785, 1806, 1836, 1883, 1890, 1904, 1935, 1960, 2040, 2064, 2107, 2142, 2152, 2160, 2193, 2205, 2295, 2322, 2352, 2380, 2408, 2421, 2448, 2499, 2520, 2580, 2646, 2690, 2709, 2856, 2924, 2940, 3010, 3024, 3060, 3096, 3213, 3228, 3332, 3440, 3528, 3570, 3612, 3655, 3672, 3766, 3780, 3870, 3920, 4035, 4080, 4165, 4214, 4284, 4304, 4386, 4410, 4515, 4573, 4590, 4644, 4760, 4816, 4842, 4998, 5040, 5117, 5160, 5292, 5355, 5380, 5418, 5649, 5712, 5805, 5848, 5880, 6020, 6120, 6192, 6321, 6426, 6456, 6579, 6615, 6664, 7056, 7140, 7224, 7263, 7310, 7344, 7497, 7532, 7560, 7740, 8070, 8127, 8330, 8428, 8568, 8772, 8820, 9030, 9146, 9180, 9288, 9415, 9520, 9684, 9996, 10234, 10320, 10535, 10584, 10710, 10760, 10836, 10965, 11298, 11567, 11610, 11696, 11760, 12040, 12105, 12240, 12495, 12642, 12852, 12912, 13158, 13181, 13230, 13328, 13545, 13719, 14280, 14448, 14526, 14620, 14994, 15064, 15120, 15351, 15480, 16065, 16140, 16254, 16660, 16856, 16947, 17136, 17544, 17640, 18060, 18292, 18360, 18576, 18830, 18963, 19368, 19737, 19992, 20468, 21070, 21168, 21420, 21520, 21672, 21930, 22491, 22596, 22865, 23134, 23220, 24080, 24210, 24990, 25284, 25585, 25704, 26316, 26362, 26460, 27090, 27438, 28245, 28560, 29052, 29240, 29988, 30128, 30702, 30960, 31605, 32011, 32130, 32280, 32508, 32895, 33320, 33712, 33894, 34701, 35088, 35280, 35819, 36120, 36315, 36584, 36720, 37485, 37660, 37926, 38736, 39474, 39543, 39984, 40635, 40936, 41157, 42140, 42840, 43344, 43860, 44982, 45192, 45730, 46053, 46268, 46440, 48420, 49980, 50568, 50841, 51170, 51408, 52632, 52724, 52920, 54180, 54876, 56490, 56889, 57835, 58104, 58480, 59976, 61404, 63210, 64022, 64260, 64560, 65016, 65790, 65905, 66640, 67788, 68595, 69402, 71638, 72240, 72630, 73168, 74970, 75320, 75852, 76755, 78948, 79086, 80969, 81270, 81872, 82314, 84280, 84735, 85680, 87720, 89964, 90384, 91460, 92106, 92536, 92880, 94815, 96033, 96840, 98685, 99960, 101136, 101682, 102340, 104103, 105264, 105448, 105840, 107457, 108360, 109752, 112455, 112980, 113778, 115670, 116208, 118629, 119952, 122808, 123471, 126420, 128044, 128520, 130032, 131580, 131810, 135576, 137190, 138159, 138804, 143276, 145260, 149940, 150640, 151704, 153510, 157896, 158172, 160055, 161938, 162540, 164628, 168560, 169470, 173505, 175440, 179095, 179928, 182920, 184212, 185072, 189630, 192066, 193680, 196639, 197370, 197715, 199920, 203364, 204680, 205785, 208206, 210896, 214914, 216720, 219504, 224077, 224910, 225960, 227556, 230265, 231340, 237258, 242907, 245616, 246942, 252840, 254205, 256088, 257040, 263160, 263620, 271152, 274380, 276318, 277608, 284445, 286552, 288099, 290520, 299880, 303408, 307020, 312309, 315792, 316344, 320110, 322371, 323876, 325080, 329256, 338940, 347010, 355887, 358190, 359856, 365840, 368424, 379260, 384132, 393278, 394740, 395430, 404845, 406728, 409360, 411570, 416412, 429828, 448154, 449820, 451920, 455112, 460530, 462680, 474516, 480165, 485814, 493884, 505680, 508410, 512176, 520515, 526320, 527240, 537285, 548760, 552636, 555216, 566783, 568890, 573104, 576198, 581040, 589917, 593145, 599760, 614040, 617355, 624618, 632688, 640220, 644742, 647752, 650160, 658512, 672231, 677880, 690795, 694020, 711774, 716380, 728721, 736848, 758520, 768264, 786556, 789480, 790860, 809690, 813456, 823140, 832824, 859656, 864297, 896308, 899640, 910224, 921060, 925360, 949032, 960330, 967113, 971628, 983195, 987768, 1016820, 1041030, 1054480, 1074570, 1097520, 1105272, 1120385, 1133566, 1137780, 1152396, 1179834, 1186290, 1214535, 1228080, 1234710, 1249236, 1280440, 1289484, 1295504, 1344462, 1355760, 1376473, 1381590, 1388040, 1423548, 1432760, 1440495, 1457442, 1517040, 1536528, 1561545, 1573112, 1578960, 1581720, 1611855, 1619380, 1646280, 1665648, 1700349, 1719312, 1728594, 1769751, 1779435, 1792616, 1799280, 1842120, 1898064, 1920660, 1934226, 1943256, 1966390, 1975536, 2016693, 2033640, 2082060, 2149140, 2186163, 2210544, 2240770, 2267132, 2275560, 2304792, 2359668, 2372580, 2429070, 2469420, 2498472, 2560880, 2578968, 2688924, 2752946, 2763180, 2776080, 2833915, 2847096, 2865520, 2880990, 2914884, 2949585, 3123090, 3146224, 3163440, 3223710, 3238760, 3292560, 3361155, 3400698, 3457188, 3539502, 3558870, 3585232, 3643605, 3684240, 3841320, 3868452, 3886512, 3932780, 4033386, 4067280, 4129419, 4164120, 4298280, 4321485, 4372326, 4481540, 4534264, 4551120, 4609584, 4719336, 4745160, 4835565, 4858140, 4938840, 4996944, 5101047, 5157936, 5309253, 5377848, 5505892, 5526360, 5667830, 5694192, 5761980, 5829768, 5899170, 6050079, 6246180, 6447420, 6477520, 6722310, 6801396, 6882365, 6914376, 7079004, 7117740, 7287210, 7682640, 7736904, 7865560, 8066772, 8258838, 8328240, 8501745, 8596560, 8642970, 8744652, 8848755, 8963080, 9068528, 9438672, 9490320, 9635311, 9671130, 9716280, 9877680, 10083465, 10202094, 10618506, 10755696, 10930815, 11011784, 11052720, 11335660, 11523960, 11659536, 11798340, 12100158, 12388257, 12492360, 12894840, 13444620, 13602792, 13764730, 13828752, 14158008, 14235480, 14574420, 15303141, 15473808, 15731120, 16133544, 16517676, 17003490, 17285940, 17489304, 17697510, 17926160, 19270622, 19342260, 19432560, 20166930, 20404188, 20647095, 21237012, 21861630, 22023568, 22671320, 23047920, 23596680, 24200316, 24776514, 24984720, 25505235, 25789680, 26546265, 26889240, 27205584, 27529460, 28316016, 28470960, 28905933, 29148840, 30250395, 30606282, 32267088, 33035352, 34006980, 34571880, 34978608, 35395020, 37164771, 38541244, 38684520, 40333860, 40808376, 41294190, 42474024, 43723260, 45342640, 47193360, 48176555, 48400632, 49553028, 51010470, 53092530, 53778480, 55058920, 57811866, 58297680, 60500790, 61212564, 61941285, 66070704, 68013960, 69143760, 70790040, 74329542, 76515705, 77082488, 77369040, 80667720, 81616752, 82588380, 84948048, 86717799, 87446520, 96353110, 96801264, 99106056, 102020940, 106185060, 110117840, 115623732, 121001580, 122425128, 123882570, 136027920, 141580080, 144529665, 148659084, 153031410, 154164976, 161335440, 165176760, 173435598, 174893040, 185823855, 192706220, 198212112, 204041880, 212370120, 231247464, 242003160, 244850256, 247765140, 260153397, 289059330, 297318168, 306062820, 330353520, 346871196, 371647710, 385412440, 408083760, 424740240, 433588995, 462494928, 484006320, 495530280, 520306794, 578118660, 594636336, 612125640, 693742392, 743295420, 770824880, 867177990, 991060560, 1040613588, 1156237320, 1224251280, 1300766985, 1387484784, 1486590840, 1734355980, 2081227176, 2312474640, 2601533970, 2973181680, 3468711960, 4162454352, 5203067940, 6937423920, 10406135880, 20812271760]

約数ペア:

[(1, 20812271760), (2, 10406135880), (3, 6937423920), (4, 5203067940), (5, 4162454352), (6, 3468711960), (7, 2973181680), (8, 2601533970), (9, 2312474640), (10, 2081227176), (12, 1734355980), (14, 1486590840), (15, 1387484784), (16, 1300766985), (17, 1224251280), (18, 1156237320), (20, 1040613588), (21, 991060560), (24, 867177990), (27, 770824880), (28, 743295420), (30, 693742392), (34, 612125640), (35, 594636336), (36, 578118660), (40, 520306794), (42, 495530280), (43, 484006320), (45, 462494928), (48, 433588995), (49, 424740240), (51, 408083760), (54, 385412440), (56, 371647710), (60, 346871196), (63, 330353520), (68, 306062820), (70, 297318168), (72, 289059330), (80, 260153397), (84, 247765140), (85, 244850256), (86, 242003160), (90, 231247464), (98, 212370120), (102, 204041880), (105, 198212112), (108, 192706220), (112, 185823855), (119, 174893040), (120, 173435598), (126, 165176760), (129, 161335440), (135, 154164976), (136, 153031410), (140, 148659084), (144, 144529665), (147, 141580080), (153, 136027920), (168, 123882570), (170, 122425128), (172, 121001580), (180, 115623732), (189, 110117840), (196, 106185060), (204, 102020940), (210, 99106056), (215, 96801264), (216, 96353110), (238, 87446520), (240, 86717799), (245, 84948048), (252, 82588380), (255, 81616752), (258, 80667720), (269, 77369040), (270, 77082488), (272, 76515705), (280, 74329542), (294, 70790040), (301, 69143760), (306, 68013960), (315, 66070704), (336, 61941285), (340, 61212564), (344, 60500790), (357, 58297680), (360, 57811866), (378, 55058920), (387, 53778480), (392, 53092530), (408, 51010470), (420, 49553028), (430, 48400632), (432, 48176555), (441, 47193360), (459, 45342640), (476, 43723260), (490, 42474024), (504, 41294190), (510, 40808376), (516, 40333860), (538, 38684520), (540, 38541244), (560, 37164771), (588, 35395020), (595, 34978608), (602, 34571880), (612, 34006980), (630, 33035352), (645, 32267088), (680, 30606282), (688, 30250395), (714, 29148840), (720, 28905933), (731, 28470960), (735, 28316016), (756, 27529460), (765, 27205584), (774, 26889240), (784, 26546265), (807, 25789680), (816, 25505235), (833, 24984720), (840, 24776514), (860, 24200316), (882, 23596680), (903, 23047920), (918, 22671320), (945, 22023568), (952, 21861630), (980, 21237012), (1008, 20647095), (1020, 20404188), (1032, 20166930), (1071, 19432560), (1076, 19342260), (1080, 19270622), (1161, 17926160), (1176, 17697510), (1190, 17489304), (1204, 17285940), (1224, 17003490), (1260, 16517676), (1290, 16133544), (1323, 15731120), (1345, 15473808), (1360, 15303141), (1428, 14574420), (1462, 14235480), (1470, 14158008), (1505, 13828752), (1512, 13764730), (1530, 13602792), (1548, 13444620), (1614, 12894840), (1666, 12492360), (1680, 12388257), (1720, 12100158), (1764, 11798340), (1785, 11659536), (1806, 11523960), (1836, 11335660), (1883, 11052720), (1890, 11011784), (1904, 10930815), (1935, 10755696), (1960, 10618506), (2040, 10202094), (2064, 10083465), (2107, 9877680), (2142, 9716280), (2152, 9671130), (2160, 9635311), (2193, 9490320), (2205, 9438672), (2295, 9068528), (2322, 8963080), (2352, 8848755), (2380, 8744652), (2408, 8642970), (2421, 8596560), (2448, 8501745), (2499, 8328240), (2520, 8258838), (2580, 8066772), (2646, 7865560), (2690, 7736904), (2709, 7682640), (2856, 7287210), (2924, 7117740), (2940, 7079004), (3010, 6914376), (3024, 6882365), (3060, 6801396), (3096, 6722310), (3213, 6477520), (3228, 6447420), (3332, 6246180), (3440, 6050079), (3528, 5899170), (3570, 5829768), (3612, 5761980), (3655, 5694192), (3672, 5667830), (3766, 5526360), (3780, 5505892), (3870, 5377848), (3920, 5309253), (4035, 5157936), (4080, 5101047), (4165, 4996944), (4214, 4938840), (4284, 4858140), (4304, 4835565), (4386, 4745160), (4410, 4719336), (4515, 4609584), (4573, 4551120), (4590, 4534264), (4644, 4481540), (4760, 4372326), (4816, 4321485), (4842, 4298280), (4998, 4164120), (5040, 4129419), (5117, 4067280), (5160, 4033386), (5292, 3932780), (5355, 3886512), (5380, 3868452), (5418, 3841320), (5649, 3684240), (5712, 3643605), (5805, 3585232), (5848, 3558870), (5880, 3539502), (6020, 3457188), (6120, 3400698), (6192, 3361155), (6321, 3292560), (6426, 3238760), (6456, 3223710), (6579, 3163440), (6615, 3146224), (6664, 3123090), (7056, 2949585), (7140, 2914884), (7224, 2880990), (7263, 2865520), (7310, 2847096), (7344, 2833915), (7497, 2776080), (7532, 2763180), (7560, 2752946), (7740, 2688924), (8070, 2578968), (8127, 2560880), (8330, 2498472), (8428, 2469420), (8568, 2429070), (8772, 2372580), (8820, 2359668), (9030, 2304792), (9146, 2275560), (9180, 2267132), (9288, 2240770), (9415, 2210544), (9520, 2186163), (9684, 2149140), (9996, 2082060), (10234, 2033640), (10320, 2016693), (10535, 1975536), (10584, 1966390), (10710, 1943256), (10760, 1934226), (10836, 1920660), (10965, 1898064), (11298, 1842120), (11567, 1799280), (11610, 1792616), (11696, 1779435), (11760, 1769751), (12040, 1728594), (12105, 1719312), (12240, 1700349), (12495, 1665648), (12642, 1646280), (12852, 1619380), (12912, 1611855), (13158, 1581720), (13181, 1578960), (13230, 1573112), (13328, 1561545), (13545, 1536528), (13719, 1517040), (14280, 1457442), (14448, 1440495), (14526, 1432760), (14620, 1423548), (14994, 1388040), (15064, 1381590), (15120, 1376473), (15351, 1355760), (15480, 1344462), (16065, 1295504), (16140, 1289484), (16254, 1280440), (16660, 1249236), (16856, 1234710), (16947, 1228080), (17136, 1214535), (17544, 1186290), (17640, 1179834), (18060, 1152396), (18292, 1137780), (18360, 1133566), (18576, 1120385), (18830, 1105272), (18963, 1097520), (19368, 1074570), (19737, 1054480), (19992, 1041030), (20468, 1016820), (21070, 987768), (21168, 983195), (21420, 971628), (21520, 967113), (21672, 960330), (21930, 949032), (22491, 925360), (22596, 921060), (22865, 910224), (23134, 899640), (23220, 896308), (24080, 864297), (24210, 859656), (24990, 832824), (25284, 823140), (25585, 813456), (25704, 809690), (26316, 790860), (26362, 789480), (26460, 786556), (27090, 768264), (27438, 758520), (28245, 736848), (28560, 728721), (29052, 716380), (29240, 711774), (29988, 694020), (30128, 690795), (30702, 677880), (30960, 672231), (31605, 658512), (32011, 650160), (32130, 647752), (32280, 644742), (32508, 640220), (32895, 632688), (33320, 624618), (33712, 617355), (33894, 614040), (34701, 599760), (35088, 593145), (35280, 589917), (35819, 581040), (36120, 576198), (36315, 573104), (36584, 568890), (36720, 566783), (37485, 555216), (37660, 552636), (37926, 548760), (38736, 537285), (39474, 527240), (39543, 526320), (39984, 520515), (40635, 512176), (40936, 508410), (41157, 505680), (42140, 493884), (42840, 485814), (43344, 480165), (43860, 474516), (44982, 462680), (45192, 460530), (45730, 455112), (46053, 451920), (46268, 449820), (46440, 448154), (48420, 429828), (49980, 416412), (50568, 411570), (50841, 409360), (51170, 406728), (51408, 404845), (52632, 395430), (52724, 394740), (52920, 393278), (54180, 384132), (54876, 379260), (56490, 368424), (56889, 365840), (57835, 359856), (58104, 358190), (58480, 355887), (59976, 347010), (61404, 338940), (63210, 329256), (64022, 325080), (64260, 323876), (64560, 322371), (65016, 320110), (65790, 316344), (65905, 315792), (66640, 312309), (67788, 307020), (68595, 303408), (69402, 299880), (71638, 290520), (72240, 288099), (72630, 286552), (73168, 284445), (74970, 277608), (75320, 276318), (75852, 274380), (76755, 271152), (78948, 263620), (79086, 263160), (80969, 257040), (81270, 256088), (81872, 254205), (82314, 252840), (84280, 246942), (84735, 245616), (85680, 242907), (87720, 237258), (89964, 231340), (90384, 230265), (91460, 227556), (92106, 225960), (92536, 224910), (92880, 224077), (94815, 219504), (96033, 216720), (96840, 214914), (98685, 210896), (99960, 208206), (101136, 205785), (101682, 204680), (102340, 203364), (104103, 199920), (105264, 197715), (105448, 197370), (105840, 196639), (107457, 193680), (108360, 192066), (109752, 189630), (112455, 185072), (112980, 184212), (113778, 182920), (115670, 179928), (116208, 179095), (118629, 175440), (119952, 173505), (122808, 169470), (123471, 168560), (126420, 164628), (128044, 162540), (128520, 161938), (130032, 160055), (131580, 158172), (131810, 157896), (135576, 153510), (137190, 151704), (138159, 150640), (138804, 149940), (143276, 145260)]