19663294560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 1152

約数和(自身を含む): 85166484480

約数和(自身を除く): 65503189920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 29, 30, 32, 35, 38, 39, 40, 42, 43, 48, 52, 56, 57, 58, 60, 65, 70, 76, 78, 80, 84, 86, 87, 91, 95, 96, 104, 105, 112, 114, 116, 120, 129, 130, 133, 140, 145, 152, 156, 160, 168, 172, 174, 182, 190, 195, 203, 208, 210, 215, 224, 228, 232, 240, 247, 258, 260, 266, 273, 280, 285, 290, 301, 304, 312, 336, 344, 348, 361, 364, 377, 380, 390, 399, 406, 416, 420, 430, 435, 455, 456, 464, 480, 494, 516, 520, 532, 546, 551, 559, 560, 570, 580, 602, 608, 609, 624, 645, 665, 672, 688, 696, 722, 728, 741, 754, 760, 780, 798, 812, 817, 840, 860, 870, 903, 910, 912, 928, 988, 1015, 1032, 1040, 1064, 1083, 1092, 1102, 1118, 1120, 1131, 1140, 1160, 1204, 1218, 1235, 1247, 1248, 1290, 1330, 1365, 1376, 1392, 1444, 1456, 1482, 1505, 1508, 1520, 1560, 1596, 1624, 1634, 1653, 1677, 1680, 1720, 1729, 1740, 1805, 1806, 1820, 1824, 1885, 1976, 1995, 2030, 2064, 2080, 2128, 2166, 2184, 2204, 2236, 2262, 2280, 2320, 2408, 2436, 2451, 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約数ペア:

[(1, 19663294560), (2, 9831647280), (3, 6554431520), (4, 4915823640), (5, 3932658912), (6, 3277215760), (7, 2809042080), (8, 2457911820), (10, 1966329456), (12, 1638607880), (13, 1512561120), (14, 1404521040), (15, 1310886304), (16, 1228955910), (19, 1034910240), (20, 983164728), (21, 936347360), (24, 819303940), (26, 756280560), (28, 702260520), (29, 678044640), (30, 655443152), (32, 614477955), (35, 561808416), (38, 517455120), (39, 504187040), (40, 491582364), (42, 468173680), (43, 457285920), (48, 409651970), (52, 378140280), (56, 351130260), (57, 344970080), (58, 339022320), (60, 327721576), (65, 302512224), (70, 280904208), (76, 258727560), (78, 252093520), (80, 245791182), (84, 234086840), (86, 228642960), (87, 226014880), (91, 216080160), (95, 206982048), (96, 204825985), (104, 189070140), (105, 187269472), (112, 175565130), (114, 172485040), (116, 169511160), (120, 163860788), (129, 152428640), (130, 151256112), (133, 147844320), (140, 140452104), (145, 135608928), (152, 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