20568786840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 960

約数和(自身を含む): 86524796160

約数和(自身を除く): 65956009320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 46, 49, 54, 56, 60, 63, 69, 70, 72, 81, 84, 86, 90, 92, 98, 105, 108, 115, 120, 126, 129, 131, 135, 138, 140, 147, 161, 162, 168, 172, 180, 184, 189, 196, 207, 210, 215, 216, 230, 245, 252, 258, 262, 270, 276, 280, 294, 301, 315, 322, 324, 344, 345, 360, 378, 387, 392, 393, 405, 414, 420, 430, 441, 460, 483, 490, 504, 516, 524, 540, 552, 567, 588, 602, 621, 630, 644, 645, 648, 655, 690, 735, 756, 774, 786, 805, 810, 828, 840, 860, 882, 903, 917, 920, 945, 966, 980, 989, 1032, 1035, 1048, 1080, 1127, 1134, 1161, 1176, 1179, 1204, 1242, 1260, 1288, 1290, 1310, 1323, 1380, 1449, 1470, 1505, 1512, 1548, 1572, 1610, 1620, 1656, 1720, 1764, 1806, 1834, 1863, 1890, 1932, 1935, 1960, 1965, 1978, 2070, 2107, 2205, 2254, 2268, 2322, 2358, 2408, 2415, 2484, 2520, 2580, 2620, 2646, 2709, 2751, 2760, 2835, 2898, 2940, 2967, 3010, 3013, 3096, 3105, 3144, 3220, 3240, 3381, 3483, 3528, 3537, 3612, 3668, 3726, 3780, 3864, 3870, 3930, 3956, 3969, 4140, 4214, 4347, 4410, 4508, 4515, 4536, 4585, 4644, 4716, 4830, 4945, 4968, 5160, 5240, 5292, 5418, 5502, 5633, 5635, 5670, 5796, 5805, 5880, 5895, 5934, 6020, 6026, 6210, 6321, 6419, 6440, 6615, 6762, 6923, 6966, 7074, 7224, 7245, 7336, 7452, 7560, 7740, 7860, 7912, 7938, 8127, 8253, 8280, 8428, 8694, 8820, 8901, 9016, 9030, 9039, 9170, 9288, 9315, 9432, 9660, 9890, 10143, 10535, 10584, 10611, 10836, 11004, 11266, 11270, 11340, 11592, 11610, 11790, 11868, 12040, 12052, 12420, 12642, 12838, 13041, 13230, 13524, 13545, 13755, 13846, 13932, 14148, 14490, 14835, 14904, 15065, 15480, 15720, 15876, 16254, 16506, 16856, 16899, 16905, 17388, 17415, 17640, 17685, 17802, 18060, 18078, 18340, 18630, 18963, 19257, 19320, 19780, 19845, 20286, 20769, 21070, 21091, 21222, 21672, 21735, 22008, 22532, 22540, 22680, 23220, 23580, 23736, 24104, 24381, 24759, 24840, 25284, 25676, 26082, 26460, 26703, 27048, 27090, 27117, 27510, 27692, 27864, 28165, 28296, 28980, 29670, 30130, 30429, 31605, 31752, 32095, 32508, 33012, 33798, 33810, 34615, 34776, 34830, 35370, 35604, 36120, 36156, 36680, 37260, 37926, 38514, 39431, 39560, 39690, 40572, 40635, 41265, 41538, 42140, 42182, 42444, 43470, 44505, 45064, 45080, 45195, 46440, 47160, 48461, 48762, 49518, 50568, 50697, 50715, 51352, 52164, 52920, 53055, 53406, 54180, 54234, 55020, 55384, 56330, 56889, 57771, 57960, 59340, 60260, 60858, 62307, 63210, 63273, 64190, 65016, 65205, 66024, 67596, 67620, 69230, 69660, 70740, 71208, 72312, 74277, 74520, 75852, 77028, 78862, 79380, 80109, 81144, 81270, 81351, 82530, 83076, 84280, 84364, 84495, 84888, 86940, 89010, 90390, 91287, 94815, 96285, 96922, 97524, 99036, 101394, 101430, 103845, 104328, 105455, 106110, 106812, 108360, 108468, 110040, 112660, 113778, 115542, 118293, 118680, 120520, 121716, 121905, 123795, 124614, 126420, 126546, 128380, 129559, 130410, 133515, 135192, 135240, 135585, 138460, 139320, 141480, 145383, 147637, 148554, 151704, 152091, 152145, 154056, 157724, 158760, 160218, 162540, 162702, 165060, 166152, 168728, 168990, 170667, 173313, 173880, 178020, 180780, 182574, 186921, 189630, 189819, 192570, 193844, 195048, 197155, 198072, 202788, 202860, 207690, 210910, 212220, 213624, 216936, 225320, 227556, 231084, 236586, 242305, 243432, 243810, 244053, 247590, 249228, 252840, 253092, 253485, 256760, 259118, 260820, 267030, 271170, 276017, 276920, 284445, 288855, 290766, 295274, 297108, 304182, 304290, 311535, 315448, 316365, 320436, 325080, 325404, 330120, 337980, 341334, 346626, 354879, 356040, 361560, 365148, 371385, 373842, 379260, 379638, 385140, 387688, 388677, 394310, 400545, 405576, 405720, 406755, 415380, 421820, 424440, 436149, 442911, 455112, 456273, 456435, 462168, 473172, 484610, 487620, 488106, 495180, 498456, 506184, 506970, 518236, 519939, 521640, 534060, 542340, 552034, 560763, 568890, 569457, 577710, 581532, 590548, 591465, 594216, 608364, 608580, 623070, 632730, 640872, 647795, 650808, 675960, 682668, 693252, 709758, 726915, 730296, 738185, 742770, 747684, 758520, 759276, 760455, 770280, 777354, 788620, 801090, 813510, 828051, 830760, 843640, 853335, 866565, 872298, 885822, 906913, 912546, 912870, 934605, 946344, 949095, 969220, 975240, 976212, 990360, 1013940, 1036472, 1039878, 1064637, 1068120, 1084680, 1104068, 1121526, 1137780, 1138914, 1155420, 1163064, 1166031, 1181096, 1182930, 1216728, 1217160, 1220265, 1246140, 1265460, 1295590, 1308447, 1328733, 1365336, 1380085, 1386504, 1419516, 1453830, 1476370, 1485540, 1495368, 1518552, 1520910, 1554708, 1577240, 1602180, 1627020, 1656102, 1706670, 1708371, 1733130, 1744596, 1771644, 1774395, 1813826, 1825092, 1825740, 1869210, 1898190, 1938440, 1943385, 1952424, 2027880, 2079756, 2129274, 2180745, 2208136, 2214555, 2243052, 2275560, 2277828, 2281365, 2310840, 2332062, 2365860, 2440530, 2484153, 2492280, 2530920, 2591180, 2599695, 2616894, 2657466, 2720739, 2760170, 2803815, 2839032, 2847285, 2907660, 2952740, 2971080, 3041820, 3109416, 3193911, 3204360, 3254040, 3312204, 3413340, 3416742, 3466260, 3489192, 3498093, 3543288, 3548790, 3627652, 3650184, 3651480, 3738420, 3796380, 3886770, 3925341, 3986199, 4140255, 4159512, 4258548, 4361490, 4429110, 4486104, 4534565, 4555656, 4562730, 4664124, 4731720, 4881060, 4968306, 5182360, 5199390, 5233788, 5314932, 5323185, 5441478, 5520340, 5607630, 5694570, 5815320, 5830155, 5905480, 6083640, 6348391, 6387822, 6542235, 6624408, 6643665, 6826680, 6833484, 6932520, 6996186, 7097580, 7255304, 7452459, 7476840, 7592760, 7773540, 7850682, 7972398, 8162217, 8280510, 8517096, 8541855, 8722980, 8858220, 9069130, 9125460, 9328248, 9762120, 9936612, 10398780, 10467576, 10494279, 10629864, 10646370, 10882956, 11040680, 11215260, 11389140, 11660310, 11958597, 12420765, 12696782, 12775644, 13084470, 13287330, 13603695, 13666968, 13992372, 14195160, 14904918, 15547080, 15701364, 15944796, 15969555, 16324434, 16561020, 17083710, 17445960, 17490465, 17716440, 18138260, 18250920, 19045173, 19626705, 19873224, 19930995, 20797560, 20988558, 21292740, 21765912, 22357377, 22430520, 22778280, 23320620, 23917194, 24486651, 24841530, 25393564, 25551288, 26168940, 26574660, 27207390, 27984744, 29809836, 31402728, 31741955, 31889592, 31939110, 32648868, 33122040, 34167420, 34980930, 36276520, 37262295, 38090346, 39253410, 39861990, 40811085, 41977116, 42585480, 44714754, 46641240, 47834388, 48973302, 49683060, 50787128, 52337880, 52471395, 53149320, 54414780, 57135519, 59619672, 59792985, 63483910, 63878220, 65297736, 68334840, 69961860, 73459953, 74524590, 76180692, 78506820, 79723980, 81622170, 83954232, 89429508, 95225865, 95668776, 97946604, 99366120, 104942790, 108829560, 111786885, 114271038, 119585970, 122433255, 126967820, 127756440, 139923720, 146919906, 149049180, 152361384, 157013640, 159447960, 163244340, 171406557, 178859016, 190451730, 195893208, 209885580, 223573770, 228542076, 239171940, 244866510, 253935640, 285677595, 293839812, 298098360, 326488680, 342813114, 367299765, 380903460, 419771160, 447147540, 457084152, 478343880, 489733020, 514219671, 571355190, 587679624, 685626228, 734599530, 761806920, 857032785, 894295080, 979466040, 1028439342, 1142710380, 1371252456, 1469199060, 1714065570, 2056878684, 2285420760, 2571098355, 2938398120, 3428131140, 4113757368, 5142196710, 6856262280, 10284393420, 20568786840]

約数ペア:

[(1, 20568786840), (2, 10284393420), (3, 6856262280), (4, 5142196710), (5, 4113757368), (6, 3428131140), (7, 2938398120), (8, 2571098355), (9, 2285420760), (10, 2056878684), (12, 1714065570), (14, 1469199060), (15, 1371252456), (18, 1142710380), (20, 1028439342), (21, 979466040), (23, 894295080), (24, 857032785), (27, 761806920), (28, 734599530), (30, 685626228), (35, 587679624), (36, 571355190), (40, 514219671), (42, 489733020), (43, 478343880), (45, 457084152), (46, 447147540), (49, 419771160), (54, 380903460), (56, 367299765), (60, 342813114), (63, 326488680), (69, 298098360), (70, 293839812), (72, 285677595), (81, 253935640), (84, 244866510), (86, 239171940), (90, 228542076), (92, 223573770), (98, 209885580), (105, 195893208), (108, 190451730), (115, 178859016), (120, 171406557), (126, 163244340), (129, 159447960), (131, 157013640), (135, 152361384), (138, 149049180), (140, 146919906), (147, 139923720), (161, 127756440), (162, 126967820), (168, 122433255), (172, 119585970), (180, 114271038), (184, 111786885), (189, 108829560), (196, 104942790), (207, 99366120), (210, 97946604), (215, 95668776), (216, 95225865), (230, 89429508), (245, 83954232), (252, 81622170), (258, 79723980), (262, 78506820), (270, 76180692), (276, 74524590), (280, 73459953), (294, 69961860), (301, 68334840), (315, 65297736), (322, 63878220), (324, 63483910), (344, 59792985), (345, 59619672), (360, 57135519), (378, 54414780), (387, 53149320), (392, 52471395), (393, 52337880), (405, 50787128), (414, 49683060), (420, 48973302), (430, 47834388), (441, 46641240), (460, 44714754), (483, 42585480), (490, 41977116), (504, 40811085), (516, 39861990), (524, 39253410), (540, 38090346), (552, 37262295), (567, 36276520), (588, 34980930), (602, 34167420), (621, 33122040), (630, 32648868), (644, 31939110), (645, 31889592), (648, 31741955), (655, 31402728), (690, 29809836), (735, 27984744), (756, 27207390), (774, 26574660), (786, 26168940), (805, 25551288), (810, 25393564), (828, 24841530), (840, 24486651), (860, 23917194), (882, 23320620), (903, 22778280), (917, 22430520), (920, 22357377), (945, 21765912), (966, 21292740), (980, 20988558), (989, 20797560), (1032, 19930995), (1035, 19873224), (1048, 19626705), (1080, 19045173), (1127, 18250920), (1134, 18138260), (1161, 17716440), (1176, 17490465), (1179, 17445960), (1204, 17083710), (1242, 16561020), (1260, 16324434), (1288, 15969555), (1290, 15944796), (1310, 15701364), (1323, 15547080), (1380, 14904918), (1449, 14195160), (1470, 13992372), (1505, 13666968), (1512, 13603695), (1548, 13287330), (1572, 13084470), (1610, 12775644), (1620, 12696782), (1656, 12420765), (1720, 11958597), (1764, 11660310), (1806, 11389140), (1834, 11215260), (1863, 11040680), (1890, 10882956), (1932, 10646370), (1935, 10629864), (1960, 10494279), (1965, 10467576), (1978, 10398780), (2070, 9936612), (2107, 9762120), (2205, 9328248), (2254, 9125460), (2268, 9069130), (2322, 8858220), (2358, 8722980), (2408, 8541855), (2415, 8517096), (2484, 8280510), (2520, 8162217), (2580, 7972398), (2620, 7850682), (2646, 7773540), (2709, 7592760), (2751, 7476840), (2760, 7452459), (2835, 7255304), (2898, 7097580), (2940, 6996186), (2967, 6932520), (3010, 6833484), (3013, 6826680), (3096, 6643665), (3105, 6624408), (3144, 6542235), (3220, 6387822), (3240, 6348391), (3381, 6083640), (3483, 5905480), (3528, 5830155), (3537, 5815320), (3612, 5694570), (3668, 5607630), (3726, 5520340), (3780, 5441478), (3864, 5323185), (3870, 5314932), (3930, 5233788), (3956, 5199390), (3969, 5182360), (4140, 4968306), (4214, 4881060), (4347, 4731720), (4410, 4664124), (4508, 4562730), (4515, 4555656), (4536, 4534565), (4585, 4486104), (4644, 4429110), (4716, 4361490), (4830, 4258548), (4945, 4159512), (4968, 4140255), (5160, 3986199), (5240, 3925341), (5292, 3886770), (5418, 3796380), (5502, 3738420), (5633, 3651480), (5635, 3650184), (5670, 3627652), (5796, 3548790), (5805, 3543288), (5880, 3498093), (5895, 3489192), (5934, 3466260), (6020, 3416742), (6026, 3413340), (6210, 3312204), (6321, 3254040), (6419, 3204360), (6440, 3193911), (6615, 3109416), (6762, 3041820), (6923, 2971080), (6966, 2952740), (7074, 2907660), (7224, 2847285), (7245, 2839032), (7336, 2803815), (7452, 2760170), (7560, 2720739), (7740, 2657466), (7860, 2616894), (7912, 2599695), (7938, 2591180), (8127, 2530920), (8253, 2492280), (8280, 2484153), (8428, 2440530), (8694, 2365860), (8820, 2332062), (8901, 2310840), (9016, 2281365), (9030, 2277828), (9039, 2275560), (9170, 2243052), (9288, 2214555), (9315, 2208136), (9432, 2180745), (9660, 2129274), (9890, 2079756), (10143, 2027880), (10535, 1952424), (10584, 1943385), (10611, 1938440), (10836, 1898190), (11004, 1869210), (11266, 1825740), (11270, 1825092), (11340, 1813826), (11592, 1774395), (11610, 1771644), (11790, 1744596), (11868, 1733130), (12040, 1708371), (12052, 1706670), (12420, 1656102), (12642, 1627020), (12838, 1602180), (13041, 1577240), (13230, 1554708), (13524, 1520910), (13545, 1518552), (13755, 1495368), (13846, 1485540), (13932, 1476370), (14148, 1453830), (14490, 1419516), (14835, 1386504), (14904, 1380085), (15065, 1365336), (15480, 1328733), (15720, 1308447), (15876, 1295590), (16254, 1265460), (16506, 1246140), (16856, 1220265), (16899, 1217160), (16905, 1216728), (17388, 1182930), (17415, 1181096), (17640, 1166031), (17685, 1163064), (17802, 1155420), (18060, 1138914), (18078, 1137780), (18340, 1121526), (18630, 1104068), (18963, 1084680), (19257, 1068120), (19320, 1064637), (19780, 1039878), (19845, 1036472), (20286, 1013940), (20769, 990360), (21070, 976212), (21091, 975240), (21222, 969220), (21672, 949095), (21735, 946344), (22008, 934605), (22532, 912870), (22540, 912546), (22680, 906913), (23220, 885822), (23580, 872298), (23736, 866565), (24104, 853335), (24381, 843640), (24759, 830760), (24840, 828051), (25284, 813510), (25676, 801090), (26082, 788620), (26460, 777354), (26703, 770280), (27048, 760455), (27090, 759276), (27117, 758520), (27510, 747684), (27692, 742770), (27864, 738185), (28165, 730296), (28296, 726915), (28980, 709758), (29670, 693252), (30130, 682668), (30429, 675960), (31605, 650808), (31752, 647795), (32095, 640872), (32508, 632730), (33012, 623070), (33798, 608580), (33810, 608364), (34615, 594216), (34776, 591465), (34830, 590548), (35370, 581532), (35604, 577710), (36120, 569457), (36156, 568890), (36680, 560763), (37260, 552034), (37926, 542340), (38514, 534060), (39431, 521640), (39560, 519939), (39690, 518236), (40572, 506970), (40635, 506184), (41265, 498456), (41538, 495180), (42140, 488106), (42182, 487620), (42444, 484610), (43470, 473172), (44505, 462168), (45064, 456435), (45080, 456273), (45195, 455112), (46440, 442911), (47160, 436149), (48461, 424440), (48762, 421820), (49518, 415380), (50568, 406755), (50697, 405720), (50715, 405576), (51352, 400545), (52164, 394310), (52920, 388677), (53055, 387688), (53406, 385140), (54180, 379638), (54234, 379260), (55020, 373842), (55384, 371385), (56330, 365148), (56889, 361560), (57771, 356040), (57960, 354879), (59340, 346626), (60260, 341334), (60858, 337980), (62307, 330120), (63210, 325404), (63273, 325080), (64190, 320436), (65016, 316365), (65205, 315448), (66024, 311535), (67596, 304290), (67620, 304182), (69230, 297108), (69660, 295274), (70740, 290766), (71208, 288855), (72312, 284445), (74277, 276920), (74520, 276017), (75852, 271170), (77028, 267030), (78862, 260820), (79380, 259118), (80109, 256760), (81144, 253485), (81270, 253092), (81351, 252840), (82530, 249228), (83076, 247590), (84280, 244053), (84364, 243810), (84495, 243432), (84888, 242305), (86940, 236586), (89010, 231084), (90390, 227556), (91287, 225320), (94815, 216936), (96285, 213624), (96922, 212220), (97524, 210910), (99036, 207690), (101394, 202860), (101430, 202788), (103845, 198072), (104328, 197155), (105455, 195048), (106110, 193844), (106812, 192570), (108360, 189819), (108468, 189630), (110040, 186921), (112660, 182574), (113778, 180780), (115542, 178020), (118293, 173880), (118680, 173313), (120520, 170667), (121716, 168990), (121905, 168728), (123795, 166152), (124614, 165060), (126420, 162702), (126546, 162540), (128380, 160218), (129559, 158760), (130410, 157724), (133515, 154056), (135192, 152145), (135240, 152091), (135585, 151704), (138460, 148554), (139320, 147637), (141480, 145383)]