20214181680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:857

約数の個数: 480

約数和(自身を含む): 79937383680

約数和(自身を除く): 59723202000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 307, 308, 330, 336, 385, 392, 420, 440, 462, 490, 509, 528, 539, 560, 588, 614, 616, 660, 735, 770, 784, 840, 880, 921, 924, 980, 1018, 1078, 1155, 1176, 1228, 1232, 1320, 1470, 1527, 1535, 1540, 1617, 1680, 1842, 1848, 1960, 2036, 2149, 2156, 2310, 2352, 2456, 2545, 2640, 2695, 2940, 3054, 3070, 3080, 3234, 3377, 3563, 3684, 3696, 3920, 4072, 4298, 4312, 4605, 4620, 4912, 5090, 5390, 5599, 5880, 6108, 6140, 6160, 6447, 6468, 6754, 7126, 7368, 7635, 8085, 8144, 8596, 8624, 9210, 9240, 10131, 10180, 10689, 10745, 10780, 11198, 11760, 12216, 12280, 12894, 12936, 13508, 14252, 14736, 15043, 15270, 16170, 16797, 16885, 17192, 17815, 18420, 18480, 20262, 20360, 21378, 21490, 21560, 22396, 23639, 24432, 24560, 24941, 25788, 25872, 27016, 27995, 28504, 30086, 30540, 32235, 32340, 33594, 33770, 34384, 35630, 36840, 39193, 40524, 40720, 42756, 42980, 43120, 44792, 45129, 47278, 49882, 50655, 51576, 53445, 54032, 55990, 57008, 60172, 61080, 64470, 64680, 67188, 67540, 70917, 71260, 73680, 74823, 75215, 78386, 81048, 83985, 85512, 85960, 89584, 90258, 94556, 99764, 101310, 103152, 106890, 111980, 117579, 118195, 120344, 122160, 124705, 128940, 129360, 134376, 135080, 141834, 142520, 149646, 150430, 156263, 156772, 162096, 165473, 167970, 171024, 171920, 180516, 189112, 195965, 199528, 202620, 213780, 223960, 225645, 235158, 236390, 240688, 249410, 257880, 268752, 270160, 274351, 283668, 285040, 299292, 300860, 312526, 313544, 330946, 335940, 354585, 361032, 374115, 378224, 391930, 399056, 405240, 427560, 447920, 451290, 468789, 470316, 472780, 496419, 498820, 515760, 548702, 567336, 587895, 598584, 601720, 625052, 627088, 661892, 671880, 709170, 722064, 748230, 781315, 783860, 810480, 823053, 827365, 855120, 902580, 937578, 940632, 945560, 992838, 997640, 1093841, 1097404, 1134672, 1175790, 1197168, 1203440, 1250104, 1323784, 1343760, 1371755, 1418340, 1496460, 1562630, 1567720, 1646106, 1654730, 1718893, 1805160, 1875156, 1881264, 1891120, 1985676, 1995280, 2187682, 2194808, 2343945, 2351580, 2482095, 2500208, 2647568, 2743510, 2836680, 2992920, 3125260, 3135440, 3281523, 3292212, 3309460, 3437786, 3610320, 3750312, 3971352, 4115265, 4375364, 4389616, 4687890, 4703160, 4964190, 5156679, 5469205, 5487020, 5673360, 5985840, 6250520, 6563046, 6584424, 6618920, 6875572, 7500624, 7656887, 7942704, 8230530, 8594465, 8750728, 9375780, 9406320, 9928380, 10313358, 10938410, 10974040, 12032251, 12501040, 13126092, 13168848, 13237840, 13751144, 15313774, 16407615, 16461060, 17188930, 17501456, 18751560, 19856760, 20626716, 21876820, 21948080, 22970661, 24064502, 25783395, 26252184, 27502288, 30627548, 32815230, 32922120, 34377860, 36096753, 37503120, 38284435, 39713520, 41253432, 43753640, 45941322, 48129004, 51566790, 52504368, 60161255, 61255096, 65630460, 65844240, 68755720, 72193506, 76568870, 82506864, 84225757, 87507280, 91882644, 96258008, 103133580, 114853305, 120322510, 122510192, 131260920, 137511440, 144387012, 153137740, 168451514, 180483765, 183765288, 192516016, 206267160, 229706610, 240645020, 252677271, 262521840, 288774024, 306275480, 336903028, 360967530, 367530576, 412534320, 421128785, 459413220, 481290040, 505354542, 577548048, 612550960, 673806056, 721935060, 842257570, 918826440, 962580080, 1010709084, 1263386355, 1347612112, 1443870120, 1684515140, 1837652880, 2021418168, 2526772710, 2887740240, 3369030280, 4042836336, 5053545420, 6738060560, 10107090840, 20214181680]

約数ペア:

[(1, 20214181680), (2, 10107090840), (3, 6738060560), (4, 5053545420), (5, 4042836336), (6, 3369030280), (7, 2887740240), (8, 2526772710), (10, 2021418168), (11, 1837652880), (12, 1684515140), (14, 1443870120), (15, 1347612112), (16, 1263386355), (20, 1010709084), (21, 962580080), (22, 918826440), (24, 842257570), (28, 721935060), (30, 673806056), (33, 612550960), (35, 577548048), (40, 505354542), (42, 481290040), (44, 459413220), (48, 421128785), (49, 412534320), (55, 367530576), (56, 360967530), (60, 336903028), (66, 306275480), (70, 288774024), (77, 262521840), (80, 252677271), (84, 240645020), (88, 229706610), (98, 206267160), (105, 192516016), (110, 183765288), (112, 180483765), (120, 168451514), (132, 153137740), (140, 144387012), (147, 137511440), (154, 131260920), (165, 122510192), (168, 120322510), (176, 114853305), (196, 103133580), (210, 96258008), (220, 91882644), (231, 87507280), (240, 84225757), (245, 82506864), (264, 76568870), (280, 72193506), (294, 68755720), (307, 65844240), (308, 65630460), (330, 61255096), (336, 60161255), (385, 52504368), (392, 51566790), (420, 48129004), (440, 45941322), (462, 43753640), (490, 41253432), (509, 39713520), (528, 38284435), (539, 37503120), (560, 36096753), (588, 34377860), (614, 32922120), (616, 32815230), (660, 30627548), (735, 27502288), (770, 26252184), (784, 25783395), (840, 24064502), (880, 22970661), (921, 21948080), (924, 21876820), (980, 20626716), (1018, 19856760), (1078, 18751560), (1155, 17501456), (1176, 17188930), (1228, 16461060), (1232, 16407615), (1320, 15313774), (1470, 13751144), (1527, 13237840), (1535, 13168848), (1540, 13126092), (1617, 12501040), (1680, 12032251), (1842, 10974040), (1848, 10938410), (1960, 10313358), (2036, 9928380), (2149, 9406320), (2156, 9375780), (2310, 8750728), (2352, 8594465), (2456, 8230530), (2545, 7942704), (2640, 7656887), (2695, 7500624), (2940, 6875572), (3054, 6618920), (3070, 6584424), (3080, 6563046), (3234, 6250520), (3377, 5985840), (3563, 5673360), (3684, 5487020), (3696, 5469205), (3920, 5156679), (4072, 4964190), (4298, 4703160), (4312, 4687890), (4605, 4389616), (4620, 4375364), (4912, 4115265), (5090, 3971352), (5390, 3750312), (5599, 3610320), (5880, 3437786), (6108, 3309460), (6140, 3292212), (6160, 3281523), (6447, 3135440), (6468, 3125260), (6754, 2992920), (7126, 2836680), (7368, 2743510), (7635, 2647568), (8085, 2500208), (8144, 2482095), (8596, 2351580), (8624, 2343945), (9210, 2194808), (9240, 2187682), (10131, 1995280), (10180, 1985676), (10689, 1891120), (10745, 1881264), (10780, 1875156), (11198, 1805160), (11760, 1718893), (12216, 1654730), (12280, 1646106), (12894, 1567720), (12936, 1562630), (13508, 1496460), (14252, 1418340), (14736, 1371755), (15043, 1343760), (15270, 1323784), (16170, 1250104), (16797, 1203440), (16885, 1197168), (17192, 1175790), (17815, 1134672), (18420, 1097404), (18480, 1093841), (20262, 997640), (20360, 992838), (21378, 945560), (21490, 940632), (21560, 937578), (22396, 902580), (23639, 855120), (24432, 827365), (24560, 823053), (24941, 810480), (25788, 783860), (25872, 781315), (27016, 748230), (27995, 722064), (28504, 709170), (30086, 671880), (30540, 661892), (32235, 627088), (32340, 625052), (33594, 601720), (33770, 598584), (34384, 587895), (35630, 567336), (36840, 548702), (39193, 515760), (40524, 498820), (40720, 496419), (42756, 472780), (42980, 470316), (43120, 468789), (44792, 451290), (45129, 447920), (47278, 427560), (49882, 405240), (50655, 399056), (51576, 391930), (53445, 378224), (54032, 374115), (55990, 361032), (57008, 354585), (60172, 335940), (61080, 330946), (64470, 313544), (64680, 312526), (67188, 300860), (67540, 299292), (70917, 285040), (71260, 283668), (73680, 274351), (74823, 270160), (75215, 268752), (78386, 257880), (81048, 249410), (83985, 240688), (85512, 236390), (85960, 235158), (89584, 225645), (90258, 223960), (94556, 213780), (99764, 202620), (101310, 199528), (103152, 195965), (106890, 189112), (111980, 180516), (117579, 171920), (118195, 171024), (120344, 167970), (122160, 165473), (124705, 162096), (128940, 156772), (129360, 156263), (134376, 150430), (135080, 149646), (141834, 142520)]