21668933040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 640

約数和(自身を含む): 78989230080

約数和(自身を除く): 57320297040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 31, 34, 38, 40, 48, 51, 57, 60, 62, 68, 71, 76, 80, 85, 93, 95, 102, 114, 120, 124, 127, 136, 142, 152, 155, 170, 186, 190, 204, 213, 228, 240, 248, 254, 255, 272, 284, 285, 304, 310, 323, 340, 355, 372, 380, 381, 408, 426, 456, 465, 496, 508, 510, 527, 568, 570, 589, 620, 635, 646, 680, 710, 744, 760, 762, 816, 852, 912, 930, 969, 1016, 1020, 1054, 1065, 1136, 1140, 1178, 1207, 1240, 1270, 1292, 1349, 1360, 1420, 1488, 1520, 1524, 1581, 1615, 1704, 1767, 1860, 1905, 1938, 2032, 2040, 2108, 2130, 2159, 2201, 2280, 2356, 2413, 2414, 2480, 2540, 2584, 2635, 2698, 2840, 2945, 3048, 3162, 3230, 3408, 3534, 3621, 3720, 3810, 3876, 3937, 4047, 4080, 4216, 4260, 4318, 4402, 4560, 4712, 4826, 4828, 4845, 5080, 5168, 5270, 5396, 5680, 5890, 6035, 6096, 6324, 6460, 6477, 6603, 6745, 7068, 7239, 7242, 7440, 7620, 7752, 7874, 7905, 8094, 8432, 8520, 8636, 8804, 8835, 9017, 9424, 9652, 9656, 9690, 10013, 10160, 10540, 10792, 10795, 11005, 11780, 11811, 12065, 12070, 12648, 12920, 12954, 13206, 13490, 14136, 14478, 14484, 15240, 15504, 15748, 15810, 16188, 17040, 17272, 17608, 17670, 18034, 18105, 19304, 19312, 19380, 19685, 20026, 20235, 21080, 21584, 21590, 22010, 22933, 23560, 23622, 24130, 24140, 25296, 25840, 25908, 26412, 26980, 27051, 28272, 28956, 28968, 30039, 30480, 31496, 31620, 32376, 32385, 33015, 34544, 35216, 35340, 36068, 36195, 36210, 37417, 38608, 38760, 39370, 40052, 40470, 41021, 41819, 42160, 43180, 44020, 45085, 45866, 47120, 47244, 48260, 48280, 50065, 51816, 52824, 53960, 54102, 57912, 57936, 59055, 60078, 62992, 63240, 64752, 64770, 66030, 66929, 68799, 70680, 72136, 72390, 72420, 74803, 74834, 77520, 78740, 80104, 80940, 82042, 83638, 86360, 88040, 90170, 91732, 94488, 96520, 96560, 100130, 103632, 105648, 107920, 108204, 112251, 114665, 115824, 118110, 120156, 123063, 125457, 126480, 129540, 132060, 133858, 135255, 137598, 141360, 144272, 144780, 144840, 149606, 149668, 150195, 153289, 157480, 160208, 161880, 164084, 167276, 171323, 172720, 176080, 180340, 183464, 187085, 188976, 193040, 200260, 200787, 205105, 209095, 216408, 224409, 224502, 229330, 236220, 240312, 246126, 250914, 259080, 264120, 267716, 270510, 275196, 279527, 289560, 289680, 299212, 299336, 300390, 306578, 314960, 323760, 328168, 334552, 334645, 342646, 343995, 360680, 366928, 374015, 374170, 400520, 401574, 410210, 418190, 432816, 448818, 449004, 458660, 459867, 472440, 480624, 492252, 501828, 513969, 518160, 528240, 535432, 541020, 550392, 559054, 561255, 579120, 598424, 598672, 600780, 613156, 615315, 627285, 656336, 669104, 669290, 685292, 687990, 710923, 721360, 748030, 748340, 766445, 801040, 803148, 820420, 836380, 838581, 856615, 897636, 898008, 917320, 919734, 944880, 984504, 1003656, 1003935, 1027938, 1070864, 1082040, 1100784, 1118108, 1122045, 1122510, 1196848, 1201560, 1226312, 1230630, 1254570, 1271651, 1338580, 1370584, 1375980, 1397635, 1421846, 1496060, 1496680, 1532890, 1606296, 1640840, 1672760, 1677162, 1713230, 1795272, 1796016, 1834640, 1839468, 1969008, 2007312, 2007870, 2055876, 2132769, 2164080, 2236216, 2244090, 2245020, 2299335, 2403120, 2452624, 2461260, 2509140, 2543302, 2569845, 2677160, 2741168, 2751960, 2795270, 2843692, 2912491, 2992120, 2993360, 3065780, 3212592, 3281680, 3345520, 3354324, 3426460, 3554615, 3590544, 3678936, 3814953, 4015740, 4111752, 4192905, 4265538, 4472432, 4488180, 4490040, 4598670, 4751959, 4922520, 5018280, 5086604, 5139690, 5311013, 5354320, 5503920, 5590540, 5687384, 5824982, 5984240, 6131560, 6358255, 6708648, 6852920, 7109230, 7357872, 7629906, 8031480, 8223504, 8385810, 8531076, 8737473, 8976360, 8980080, 9197340, 9503918, 9845040, 10036560, 10173208, 10279380, 10622026, 10663845, 11181080, 11374768, 11649964, 12263120, 12716510, 13417296, 13705840, 14218460, 14255877, 14562455, 15259812, 15933039, 16062960, 16771620, 17062152, 17474946, 17952720, 18394680, 19007836, 19074765, 20346416, 20558760, 21244052, 21327690, 22362160, 23299928, 23759795, 25433020, 26555065, 28436920, 28511754, 29124910, 30519624, 31866078, 33543240, 34124304, 34949892, 36789360, 38015672, 38149530, 41117520, 42488104, 42655380, 43687365, 46599856, 47519590, 50866040, 53110130, 56873840, 57023508, 58249820, 61039248, 63732156, 67086480, 69899784, 71279385, 76031344, 76299060, 79665195, 84976208, 85310760, 87374730, 90287221, 95039180, 101732080, 106220260, 114047016, 116499640, 127464312, 139799568, 142558770, 152598120, 159330390, 170621520, 174749460, 180574442, 190078360, 212440520, 228094032, 232999280, 254928624, 270861663, 285117540, 305196240, 318660780, 349498920, 361148884, 380156720, 424881040, 451436105, 541723326, 570235080, 637321560, 698997840, 722297768, 902872210, 1083446652, 1140470160, 1274643120, 1354308315, 1444595536, 1805744420, 2166893304, 2708616630, 3611488840, 4333786608, 5417233260, 7222977680, 10834466520, 21668933040]

約数ペア:

[(1, 21668933040), (2, 10834466520), (3, 7222977680), (4, 5417233260), (5, 4333786608), (6, 3611488840), (8, 2708616630), (10, 2166893304), (12, 1805744420), (15, 1444595536), (16, 1354308315), (17, 1274643120), (19, 1140470160), (20, 1083446652), (24, 902872210), (30, 722297768), (31, 698997840), (34, 637321560), (38, 570235080), (40, 541723326), (48, 451436105), (51, 424881040), (57, 380156720), (60, 361148884), (62, 349498920), (68, 318660780), (71, 305196240), (76, 285117540), (80, 270861663), (85, 254928624), (93, 232999280), (95, 228094032), (102, 212440520), (114, 190078360), (120, 180574442), (124, 174749460), (127, 170621520), (136, 159330390), (142, 152598120), (152, 142558770), (155, 139799568), (170, 127464312), (186, 116499640), (190, 114047016), (204, 106220260), (213, 101732080), (228, 95039180), (240, 90287221), (248, 87374730), (254, 85310760), (255, 84976208), (272, 79665195), (284, 76299060), (285, 76031344), (304, 71279385), (310, 69899784), (323, 67086480), (340, 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10036560), (2201, 9845040), (2280, 9503918), (2356, 9197340), (2413, 8980080), (2414, 8976360), (2480, 8737473), (2540, 8531076), (2584, 8385810), (2635, 8223504), (2698, 8031480), (2840, 7629906), (2945, 7357872), (3048, 7109230), (3162, 6852920), (3230, 6708648), (3408, 6358255), (3534, 6131560), (3621, 5984240), (3720, 5824982), (3810, 5687384), (3876, 5590540), (3937, 5503920), (4047, 5354320), (4080, 5311013), (4216, 5139690), (4260, 5086604), (4318, 5018280), (4402, 4922520), (4560, 4751959), (4712, 4598670), (4826, 4490040), (4828, 4488180), (4845, 4472432), (5080, 4265538), (5168, 4192905), (5270, 4111752), (5396, 4015740), (5680, 3814953), (5890, 3678936), (6035, 3590544), (6096, 3554615), (6324, 3426460), (6460, 3354324), (6477, 3345520), (6603, 3281680), (6745, 3212592), (7068, 3065780), (7239, 2993360), (7242, 2992120), (7440, 2912491), (7620, 2843692), (7752, 2795270), (7874, 2751960), (7905, 2741168), (8094, 2677160), (8432, 2569845), (8520, 2543302), (8636, 2509140), 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801040), (28272, 766445), (28956, 748340), (28968, 748030), (30039, 721360), (30480, 710923), (31496, 687990), (31620, 685292), (32376, 669290), (32385, 669104), (33015, 656336), (34544, 627285), (35216, 615315), (35340, 613156), (36068, 600780), (36195, 598672), (36210, 598424), (37417, 579120), (38608, 561255), (38760, 559054), (39370, 550392), (40052, 541020), (40470, 535432), (41021, 528240), (41819, 518160), (42160, 513969), (43180, 501828), (44020, 492252), (45085, 480624), (45866, 472440), (47120, 459867), (47244, 458660), (48260, 449004), (48280, 448818), (50065, 432816), (51816, 418190), (52824, 410210), (53960, 401574), (54102, 400520), (57912, 374170), (57936, 374015), (59055, 366928), (60078, 360680), (62992, 343995), (63240, 342646), (64752, 334645), (64770, 334552), (66030, 328168), (66929, 323760), (68799, 314960), (70680, 306578), (72136, 300390), (72390, 299336), (72420, 299212), (74803, 289680), (74834, 289560), (77520, 279527), (78740, 275196), (80104, 270510), 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