20717368560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 720

約数和(自身を含む): 84845685600

約数和(自身を除く): 64128317040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 49, 56, 59, 60, 63, 70, 72, 74, 80, 84, 90, 98, 105, 111, 112, 118, 120, 126, 140, 144, 147, 148, 168, 177, 180, 185, 196, 210, 222, 236, 240, 245, 252, 259, 269, 280, 294, 295, 296, 315, 333, 336, 354, 360, 370, 392, 413, 420, 441, 444, 472, 490, 504, 518, 531, 538, 555, 560, 588, 590, 592, 630, 666, 708, 720, 735, 740, 777, 784, 807, 826, 840, 882, 885, 888, 944, 980, 1008, 1036, 1062, 1076, 1110, 1176, 1180, 1239, 1260, 1295, 1332, 1345, 1416, 1470, 1480, 1554, 1614, 1652, 1665, 1680, 1764, 1770, 1776, 1813, 1883, 1960, 2065, 2072, 2124, 2152, 2183, 2205, 2220, 2331, 2352, 2360, 2421, 2478, 2520, 2590, 2655, 2664, 2690, 2832, 2891, 2940, 2960, 3108, 3228, 3304, 3330, 3528, 3540, 3626, 3717, 3766, 3885, 3920, 4035, 4130, 4144, 4248, 4304, 4366, 4410, 4440, 4662, 4720, 4842, 4956, 5040, 5180, 5310, 5328, 5380, 5439, 5649, 5782, 5880, 6195, 6216, 6456, 6549, 6608, 6660, 7056, 7080, 7252, 7434, 7532, 7770, 8070, 8260, 8496, 8673, 8732, 8820, 8880, 9065, 9324, 9415, 9684, 9912, 9953, 10360, 10620, 10760, 10878, 10915, 11298, 11564, 11655, 11760, 12105, 12390, 12432, 12912, 13098, 13181, 13320, 14160, 14455, 14504, 14868, 15064, 15281, 15540, 15871, 16140, 16317, 16520, 16947, 17346, 17464, 17640, 18130, 18585, 18648, 18830, 19368, 19647, 19824, 19906, 20720, 21240, 21520, 21756, 21830, 22596, 23128, 23310, 24210, 24780, 26019, 26196, 26362, 26640, 27195, 28245, 28910, 29008, 29736, 29859, 30128, 30562, 31080, 31742, 32280, 32634, 32745, 33040, 33894, 34692, 34928, 35280, 36260, 37170, 37296, 37660, 38736, 39294, 39543, 39812, 42480, 43365, 43512, 43660, 45192, 45843, 46256, 46620, 47613, 48420, 49560, 49765, 52038, 52392, 52724, 54390, 56490, 57820, 59472, 59718, 61124, 62160, 63484, 64560, 65268, 65490, 65905, 67788, 69384, 69671, 72520, 74340, 75320, 76405, 78588, 79086, 79355, 79624, 81585, 84735, 86730, 87024, 87320, 89577, 90384, 91686, 93240, 95226, 96840, 98235, 99120, 99530, 104076, 104784, 105448, 106967, 108780, 111097, 112980, 115640, 118629, 119436, 122248, 126968, 130095, 130536, 130980, 131810, 135576, 137529, 138768, 139342, 142839, 145040, 148680, 149295, 150640, 152810, 157176, 158172, 158710, 159248, 163170, 169470, 173460, 174640, 179154, 183372, 186480, 190452, 193680, 196470, 197715, 199060, 208152, 209013, 210896, 213934, 217560, 222194, 225960, 229215, 231280, 237258, 238065, 238872, 244496, 253936, 260190, 261072, 261960, 263620, 271152, 275058, 278684, 285678, 297360, 298590, 305620, 314352, 316344, 317420, 320901, 326340, 333291, 338940, 346920, 348355, 358308, 366744, 380904, 392940, 395430, 398120, 416304, 418026, 427868, 435120, 444388, 447885, 451920, 458430, 474516, 476130, 477744, 487697, 520380, 523920, 527240, 534835, 550116, 555485, 557368, 571356, 587227, 593145, 597180, 611240, 627039, 632688, 634840, 641802, 652680, 666582, 677880, 687645, 693840, 696710, 714195, 716616, 733488, 761808, 777679, 785880, 790860, 796240, 836052, 855736, 888776, 895770, 916860, 949032, 952260, 962703, 975394, 999873, 1040760, 1045065, 1054480, 1069670, 1100232, 1110970, 1114736, 1142712, 1174454, 1186290, 1194360, 1222480, 1254078, 1269680, 1283604, 1305360, 1333164, 1355760, 1375290, 1393420, 1428390, 1433232, 1463091, 1555358, 1571760, 1581720, 1604505, 1666455, 1672104, 1711472, 1761681, 1777552, 1791540, 1833720, 1898064, 1904520, 1925406, 1950788, 1999746, 2081520, 2090130, 2139340, 2200464, 2221940, 2285424, 2333037, 2348908, 2372580, 2388720, 2438485, 2508156, 2567208, 2666328, 2750580, 2786840, 2856780, 2926182, 2936135, 3110716, 3135195, 3163440, 3209010, 3332910, 3344208, 3523362, 3583080, 3667440, 3809040, 3850812, 3888395, 3901576, 3999492, 4110589, 4180260, 4278680, 4389273, 4443880, 4666074, 4697816, 4745160, 4813515, 4876970, 4999365, 5016312, 5134416, 5285043, 5332656, 5501160, 5573680, 5713560, 5852364, 5872270, 6221432, 6270390, 6418020, 6665820, 6999111, 7046724, 7166160, 7315455, 7701624, 7776790, 7803152, 7998984, 8221178, 8360520, 8557360, 8778546, 8808405, 8887760, 9332148, 9395632, 9490320, 9627030, 9753940, 9998730, 10032624, 10570086, 11002320, 11427120, 11665185, 11704728, 11744540, 12331767, 12442864, 12540780, 12836040, 13331640, 13998222, 14093448, 14630910, 15403248, 15553580, 15997968, 16442356, 16721040, 17557092, 17616810, 18664296, 19254060, 19507880, 19997460, 20552945, 21140172, 21946365, 23330370, 23409456, 23489080, 24663534, 25081560, 25672080, 26425215, 26663280, 27996444, 28186896, 28774123, 29261820, 31107160, 32884712, 34995555, 35114184, 35233620, 36995301, 37328592, 38508120, 39015760, 39994920, 41105890, 42280344, 43892730, 46660740, 46978160, 49327068, 50163120, 52850430, 55992888, 57548246, 58523640, 61658835, 62214320, 65769424, 69991110, 70228368, 70467240, 73990602, 77016240, 79989840, 82211780, 84560688, 86322369, 87785460, 93321480, 98654136, 105700860, 111985776, 115096492, 117047280, 123317670, 139982220, 140934480, 143870615, 147981204, 164423560, 172644738, 175570920, 184976505, 186642960, 197308272, 211401720, 230192984, 246635340, 258967107, 279964440, 287741230, 295962408, 328847120, 345289476, 351141840, 369953010, 422803440, 431611845, 460385968, 493270680, 517934214, 559928880, 575482460, 591924816, 690578952, 739906020, 863223690, 986541360, 1035868428, 1150964920, 1294835535, 1381157904, 1479812040, 1726447380, 2071736856, 2301929840, 2589671070, 2959624080, 3452894760, 4143473712, 5179342140, 6905789520, 10358684280, 20717368560]

約数ペア:

[(1, 20717368560), (2, 10358684280), (3, 6905789520), (4, 5179342140), (5, 4143473712), (6, 3452894760), (7, 2959624080), (8, 2589671070), (9, 2301929840), (10, 2071736856), (12, 1726447380), (14, 1479812040), (15, 1381157904), (16, 1294835535), (18, 1150964920), (20, 1035868428), (21, 986541360), (24, 863223690), (28, 739906020), (30, 690578952), (35, 591924816), (36, 575482460), (37, 559928880), (40, 517934214), (42, 493270680), (45, 460385968), (48, 431611845), (49, 422803440), (56, 369953010), (59, 351141840), (60, 345289476), (63, 328847120), (70, 295962408), (72, 287741230), (74, 279964440), (80, 258967107), (84, 246635340), (90, 230192984), (98, 211401720), (105, 197308272), (111, 186642960), (112, 184976505), (118, 175570920), (120, 172644738), (126, 164423560), (140, 147981204), (144, 143870615), (147, 140934480), (148, 139982220), (168, 123317670), (177, 117047280), (180, 115096492), (185, 111985776), (196, 105700860), (210, 98654136), (222, 93321480), (236, 87785460), (240, 86322369), (245, 84560688), (252, 82211780), (259, 79989840), (269, 77016240), (280, 73990602), (294, 70467240), (295, 70228368), (296, 69991110), (315, 65769424), (333, 62214320), (336, 61658835), (354, 58523640), (360, 57548246), (370, 55992888), (392, 52850430), (413, 50163120), (420, 49327068), (441, 46978160), (444, 46660740), (472, 43892730), (490, 42280344), (504, 41105890), (518, 39994920), (531, 39015760), (538, 38508120), (555, 37328592), (560, 36995301), (588, 35233620), (590, 35114184), (592, 34995555), (630, 32884712), (666, 31107160), (708, 29261820), (720, 28774123), (735, 28186896), (740, 27996444), (777, 26663280), (784, 26425215), (807, 25672080), (826, 25081560), (840, 24663534), (882, 23489080), (885, 23409456), (888, 23330370), (944, 21946365), (980, 21140172), (1008, 20552945), (1036, 19997460), (1062, 19507880), (1076, 19254060), (1110, 18664296), (1176, 17616810), (1180, 17557092), (1239, 16721040), (1260, 16442356), (1295, 15997968), (1332, 15553580), (1345, 15403248), (1416, 14630910), (1470, 14093448), (1480, 13998222), (1554, 13331640), (1614, 12836040), (1652, 12540780), (1665, 12442864), (1680, 12331767), (1764, 11744540), (1770, 11704728), (1776, 11665185), (1813, 11427120), (1883, 11002320), (1960, 10570086), (2065, 10032624), (2072, 9998730), (2124, 9753940), (2152, 9627030), (2183, 9490320), (2205, 9395632), (2220, 9332148), (2331, 8887760), (2352, 8808405), (2360, 8778546), (2421, 8557360), (2478, 8360520), (2520, 8221178), (2590, 7998984), (2655, 7803152), (2664, 7776790), (2690, 7701624), (2832, 7315455), (2891, 7166160), (2940, 7046724), (2960, 6999111), (3108, 6665820), (3228, 6418020), (3304, 6270390), (3330, 6221432), (3528, 5872270), (3540, 5852364), (3626, 5713560), (3717, 5573680), (3766, 5501160), (3885, 5332656), (3920, 5285043), (4035, 5134416), (4130, 5016312), (4144, 4999365), (4248, 4876970), (4304, 4813515), (4366, 4745160), (4410, 4697816), (4440, 4666074), (4662, 4443880), (4720, 4389273), (4842, 4278680), (4956, 4180260), (5040, 4110589), (5180, 3999492), (5310, 3901576), (5328, 3888395), (5380, 3850812), (5439, 3809040), (5649, 3667440), (5782, 3583080), (5880, 3523362), (6195, 3344208), (6216, 3332910), (6456, 3209010), (6549, 3163440), (6608, 3135195), (6660, 3110716), (7056, 2936135), (7080, 2926182), (7252, 2856780), (7434, 2786840), (7532, 2750580), (7770, 2666328), (8070, 2567208), (8260, 2508156), (8496, 2438485), (8673, 2388720), (8732, 2372580), (8820, 2348908), (8880, 2333037), (9065, 2285424), (9324, 2221940), (9415, 2200464), (9684, 2139340), (9912, 2090130), (9953, 2081520), (10360, 1999746), (10620, 1950788), (10760, 1925406), (10878, 1904520), (10915, 1898064), (11298, 1833720), (11564, 1791540), (11655, 1777552), (11760, 1761681), (12105, 1711472), (12390, 1672104), (12432, 1666455), (12912, 1604505), (13098, 1581720), (13181, 1571760), (13320, 1555358), (14160, 1463091), (14455, 1433232), (14504, 1428390), (14868, 1393420), (15064, 1375290), (15281, 1355760), (15540, 1333164), (15871, 1305360), (16140, 1283604), (16317, 1269680), (16520, 1254078), (16947, 1222480), (17346, 1194360), (17464, 1186290), (17640, 1174454), (18130, 1142712), (18585, 1114736), (18648, 1110970), (18830, 1100232), (19368, 1069670), (19647, 1054480), (19824, 1045065), (19906, 1040760), (20720, 999873), (21240, 975394), (21520, 962703), (21756, 952260), (21830, 949032), (22596, 916860), (23128, 895770), (23310, 888776), (24210, 855736), (24780, 836052), (26019, 796240), (26196, 790860), (26362, 785880), (26640, 777679), (27195, 761808), (28245, 733488), (28910, 716616), (29008, 714195), (29736, 696710), (29859, 693840), (30128, 687645), (30562, 677880), (31080, 666582), (31742, 652680), (32280, 641802), (32634, 634840), (32745, 632688), (33040, 627039), (33894, 611240), (34692, 597180), (34928, 593145), (35280, 587227), (36260, 571356), (37170, 557368), (37296, 555485), (37660, 550116), (38736, 534835), (39294, 527240), (39543, 523920), (39812, 520380), (42480, 487697), (43365, 477744), (43512, 476130), (43660, 474516), (45192, 458430), (45843, 451920), (46256, 447885), (46620, 444388), (47613, 435120), (48420, 427868), (49560, 418026), (49765, 416304), (52038, 398120), (52392, 395430), (52724, 392940), (54390, 380904), (56490, 366744), (57820, 358308), (59472, 348355), (59718, 346920), (61124, 338940), (62160, 333291), (63484, 326340), (64560, 320901), (65268, 317420), (65490, 316344), (65905, 314352), (67788, 305620), (69384, 298590), (69671, 297360), (72520, 285678), (74340, 278684), (75320, 275058), (76405, 271152), (78588, 263620), (79086, 261960), (79355, 261072), (79624, 260190), (81585, 253936), (84735, 244496), (86730, 238872), (87024, 238065), (87320, 237258), (89577, 231280), (90384, 229215), (91686, 225960), (93240, 222194), (95226, 217560), (96840, 213934), (98235, 210896), (99120, 209013), (99530, 208152), (104076, 199060), (104784, 197715), (105448, 196470), (106967, 193680), (108780, 190452), (111097, 186480), (112980, 183372), (115640, 179154), (118629, 174640), (119436, 173460), (122248, 169470), (126968, 163170), (130095, 159248), (130536, 158710), (130980, 158172), (131810, 157176), (135576, 152810), (137529, 150640), (138768, 149295), (139342, 148680), (142839, 145040)]