20733330960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1390

約数の個数: 240

約数和(自身を含む): 70649394816

約数和(自身を除く): 49916063856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 307, 360, 388, 485, 582, 614, 720, 776, 873, 921, 967, 970, 1164, 1228, 1455, 1535, 1552, 1746, 1842, 1934, 1940, 2328, 2456, 2763, 2901, 2910, 3070, 3492, 3684, 3868, 3880, 4365, 4605, 4656, 4835, 4912, 5526, 5802, 5820, 6140, 6984, 7368, 7736, 7760, 8703, 8730, 9210, 9670, 11052, 11604, 11640, 12280, 13815, 13968, 14505, 14736, 15472, 17406, 17460, 18420, 19340, 22104, 23208, 23280, 24560, 27630, 29010, 29779, 34812, 34920, 36840, 38680, 43515, 44208, 46416, 55260, 58020, 59558, 69624, 69840, 73680, 77360, 87030, 89337, 93799, 110520, 116040, 119116, 139248, 148895, 174060, 178674, 187598, 221040, 232080, 238232, 268011, 281397, 296869, 297790, 348120, 357348, 375196, 446685, 468995, 476464, 536022, 562794, 593738, 595580, 696240, 714696, 750392, 844191, 890607, 893370, 937990, 1072044, 1125588, 1187476, 1191160, 1340055, 1406985, 1429392, 1484345, 1500784, 1688382, 1781214, 1786740, 1875980, 2144088, 2251176, 2374952, 2382320, 2671821, 2680110, 2813970, 2968690, 3376764, 3562428, 3573480, 3751960, 4220955, 4288176, 4453035, 4502352, 4749904, 5343642, 5360220, 5627940, 5937380, 6753528, 7124856, 7146960, 7503920, 8441910, 8906070, 10687284, 10720440, 11255880, 11874760, 13359105, 13507056, 14249712, 16883820, 17812140, 21374568, 21440880, 22511760, 23749520, 26718210, 28796293, 33767640, 35624280, 42749136, 53436420, 57592586, 67535280, 71248560, 86388879, 106872840, 115185172, 143981465, 172777758, 213745680, 230370344, 259166637, 287962930, 345555516, 431944395, 460740688, 518333274, 575925860, 691111032, 863888790, 1036666548, 1151851720, 1295833185, 1382222064, 1727777580, 2073333096, 2303703440, 2591666370, 3455555160, 4146666192, 5183332740, 6911110320, 10366665480, 20733330960]

約数ペア:

[(1, 20733330960), (2, 10366665480), (3, 6911110320), (4, 5183332740), (5, 4146666192), (6, 3455555160), (8, 2591666370), (9, 2303703440), (10, 2073333096), (12, 1727777580), (15, 1382222064), (16, 1295833185), (18, 1151851720), (20, 1036666548), (24, 863888790), (30, 691111032), (36, 575925860), (40, 518333274), (45, 460740688), (48, 431944395), (60, 345555516), (72, 287962930), (80, 259166637), (90, 230370344), (97, 213745680), (120, 172777758), (144, 143981465), (180, 115185172), (194, 106872840), (240, 86388879), (291, 71248560), (307, 67535280), (360, 57592586), (388, 53436420), (485, 42749136), (582, 35624280), (614, 33767640), (720, 28796293), (776, 26718210), (873, 23749520), (921, 22511760), (967, 21440880), (970, 21374568), (1164, 17812140), (1228, 16883820), (1455, 14249712), (1535, 13507056), (1552, 13359105), (1746, 11874760), (1842, 11255880), (1934, 10720440), (1940, 10687284), (2328, 8906070), (2456, 8441910), (2763, 7503920), (2901, 7146960), (2910, 7124856), (3070, 6753528), (3492, 5937380), (3684, 5627940), (3868, 5360220), (3880, 5343642), (4365, 4749904), (4605, 4502352), (4656, 4453035), (4835, 4288176), (4912, 4220955), (5526, 3751960), (5802, 3573480), (5820, 3562428), (6140, 3376764), (6984, 2968690), (7368, 2813970), (7736, 2680110), (7760, 2671821), (8703, 2382320), (8730, 2374952), (9210, 2251176), (9670, 2144088), (11052, 1875980), (11604, 1786740), (11640, 1781214), (12280, 1688382), (13815, 1500784), (13968, 1484345), (14505, 1429392), (14736, 1406985), (15472, 1340055), (17406, 1191160), (17460, 1187476), (18420, 1125588), (19340, 1072044), (22104, 937990), (23208, 893370), (23280, 890607), (24560, 844191), (27630, 750392), (29010, 714696), (29779, 696240), (34812, 595580), (34920, 593738), (36840, 562794), (38680, 536022), (43515, 476464), (44208, 468995), (46416, 446685), (55260, 375196), (58020, 357348), (59558, 348120), (69624, 297790), (69840, 296869), (73680, 281397), (77360, 268011), (87030, 238232), (89337, 232080), (93799, 221040), (110520, 187598), (116040, 178674), (119116, 174060), (139248, 148895)]