21243948960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1320

約数の個数: 288

約数和(自身を含む): 72815319360

約数和(自身を除く): 51571370400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 257, 260, 312, 338, 390, 416, 480, 507, 514, 520, 624, 676, 771, 780, 845, 1014, 1019, 1028, 1040, 1248, 1285, 1352, 1542, 1560, 1690, 2028, 2038, 2056, 2080, 2535, 2570, 2704, 3057, 3084, 3120, 3341, 3380, 3855, 4056, 4076, 4112, 5070, 5095, 5140, 5408, 6114, 6168, 6240, 6682, 6760, 7710, 8112, 8152, 8224, 10023, 10140, 10190, 10280, 12228, 12336, 13247, 13364, 13520, 15285, 15420, 16224, 16304, 16705, 20046, 20280, 20380, 20560, 24456, 24672, 26494, 26728, 27040, 30570, 30840, 32608, 33410, 39741, 40092, 40560, 40760, 41120, 43433, 48912, 50115, 52988, 53456, 61140, 61680, 66235, 66820, 79482, 80184, 81120, 81520, 86866, 97824, 100230, 105976, 106912, 122280, 123360, 130299, 132470, 133640, 158964, 160368, 163040, 172211, 173732, 198705, 200460, 211952, 217165, 244560, 260598, 261883, 264940, 267280, 317928, 320736, 344422, 347464, 397410, 400920, 423904, 434330, 489120, 516633, 521196, 523766, 529880, 534560, 635856, 651495, 688844, 694928, 785649, 794820, 801840, 861055, 868660, 1033266, 1042392, 1047532, 1059760, 1271712, 1302990, 1309415, 1377688, 1389856, 1571298, 1589640, 1603680, 1722110, 1737320, 2066532, 2084784, 2095064, 2119520, 2583165, 2605980, 2618830, 2755376, 3142596, 3179280, 3404479, 3444220, 3474640, 3928245, 4133064, 4169568, 4190128, 5166330, 5211960, 5237660, 5510752, 6285192, 6358560, 6808958, 6888440, 6949280, 7856490, 8266128, 8380256, 10213437, 10332660, 10423920, 10475320, 12570384, 13617916, 13776880, 15712980, 16532256, 17022395, 20426874, 20665320, 20847840, 20950640, 25140768, 27235832, 27553760, 31425960, 34044790, 40853748, 41330640, 41901280, 44258227, 51067185, 54471664, 62851920, 68089580, 81707496, 82661280, 88516454, 102134370, 108943328, 125703840, 132774681, 136179160, 163414992, 177032908, 204268740, 221291135, 265549362, 272358320, 326829984, 354065816, 408537480, 442582270, 531098724, 544716640, 663873405, 708131632, 817074960, 885164540, 1062197448, 1327746810, 1416263264, 1634149920, 1770329080, 2124394896, 2655493620, 3540658160, 4248789792, 5310987240, 7081316320, 10621974480, 21243948960]

約数ペア:

[(1, 21243948960), (2, 10621974480), (3, 7081316320), (4, 5310987240), (5, 4248789792), (6, 3540658160), (8, 2655493620), (10, 2124394896), (12, 1770329080), (13, 1634149920), (15, 1416263264), (16, 1327746810), (20, 1062197448), (24, 885164540), (26, 817074960), (30, 708131632), (32, 663873405), (39, 544716640), (40, 531098724), (48, 442582270), (52, 408537480), (60, 354065816), (65, 326829984), (78, 272358320), (80, 265549362), (96, 221291135), (104, 204268740), (120, 177032908), (130, 163414992), (156, 136179160), (160, 132774681), (169, 125703840), (195, 108943328), (208, 102134370), (240, 88516454), (257, 82661280), (260, 81707496), (312, 68089580), (338, 62851920), (390, 54471664), (416, 51067185), (480, 44258227), (507, 41901280), (514, 41330640), (520, 40853748), (624, 34044790), (676, 31425960), (771, 27553760), (780, 27235832), (845, 25140768), (1014, 20950640), (1019, 20847840), (1028, 20665320), (1040, 20426874), (1248, 17022395), (1285, 16532256), (1352, 15712980), (1542, 13776880), (1560, 13617916), (1690, 12570384), (2028, 10475320), (2038, 10423920), (2056, 10332660), (2080, 10213437), (2535, 8380256), (2570, 8266128), (2704, 7856490), (3057, 6949280), (3084, 6888440), (3120, 6808958), (3341, 6358560), (3380, 6285192), (3855, 5510752), (4056, 5237660), (4076, 5211960), (4112, 5166330), (5070, 4190128), (5095, 4169568), (5140, 4133064), (5408, 3928245), (6114, 3474640), (6168, 3444220), (6240, 3404479), (6682, 3179280), (6760, 3142596), (7710, 2755376), (8112, 2618830), (8152, 2605980), (8224, 2583165), (10023, 2119520), (10140, 2095064), (10190, 2084784), (10280, 2066532), (12228, 1737320), (12336, 1722110), (13247, 1603680), (13364, 1589640), (13520, 1571298), (15285, 1389856), (15420, 1377688), (16224, 1309415), (16304, 1302990), (16705, 1271712), (20046, 1059760), (20280, 1047532), (20380, 1042392), (20560, 1033266), (24456, 868660), (24672, 861055), (26494, 801840), (26728, 794820), (27040, 785649), (30570, 694928), (30840, 688844), (32608, 651495), (33410, 635856), (39741, 534560), (40092, 529880), (40560, 523766), (40760, 521196), (41120, 516633), (43433, 489120), (48912, 434330), (50115, 423904), (52988, 400920), (53456, 397410), (61140, 347464), (61680, 344422), (66235, 320736), (66820, 317928), (79482, 267280), (80184, 264940), (81120, 261883), (81520, 260598), (86866, 244560), (97824, 217165), (100230, 211952), (105976, 200460), (106912, 198705), (122280, 173732), (123360, 172211), (130299, 163040), (132470, 160368), (133640, 158964)]