21852504960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 1024

約数和(自身を含む): 88833024000

約数和(自身を除く): 66980519040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 32, 33, 38, 39, 40, 44, 48, 52, 55, 57, 59, 60, 64, 65, 66, 71, 76, 78, 80, 88, 95, 96, 104, 110, 114, 118, 120, 128, 130, 132, 142, 143, 152, 156, 160, 165, 176, 177, 190, 192, 195, 208, 209, 213, 220, 228, 236, 240, 247, 260, 264, 284, 285, 286, 295, 304, 312, 320, 330, 352, 354, 355, 380, 384, 390, 416, 418, 426, 429, 440, 456, 472, 480, 494, 520, 528, 568, 570, 572, 590, 608, 624, 627, 640, 649, 660, 704, 708, 710, 715, 741, 760, 767, 780, 781, 832, 836, 852, 858, 880, 885, 912, 923, 944, 960, 988, 1040, 1045, 1056, 1065, 1121, 1136, 1140, 1144, 1180, 1216, 1235, 1248, 1254, 1298, 1320, 1349, 1408, 1416, 1420, 1430, 1482, 1520, 1534, 1560, 1562, 1664, 1672, 1704, 1716, 1760, 1770, 1824, 1846, 1888, 1920, 1947, 1976, 2080, 2090, 2112, 2130, 2145, 2242, 2272, 2280, 2288, 2301, 2343, 2360, 2432, 2470, 2496, 2508, 2596, 2640, 2698, 2717, 2769, 2832, 2840, 2860, 2964, 3040, 3068, 3120, 3124, 3135, 3245, 3344, 3363, 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約数ペア:

[(1, 21852504960), (2, 10926252480), (3, 7284168320), (4, 5463126240), (5, 4370500992), (6, 3642084160), (8, 2731563120), (10, 2185250496), (11, 1986591360), (12, 1821042080), (13, 1680961920), (15, 1456833664), (16, 1365781560), (19, 1150131840), (20, 1092625248), (22, 993295680), (24, 910521040), (26, 840480960), (30, 728416832), (32, 682890780), (33, 662197120), (38, 575065920), (39, 560320640), (40, 546312624), (44, 496647840), (48, 455260520), (52, 420240480), (55, 397318272), (57, 383377280), (59, 370381440), (60, 364208416), (64, 341445390), (65, 336192384), (66, 331098560), (71, 307781760), (76, 287532960), (78, 280160320), (80, 273156312), (88, 248323920), (95, 230026368), (96, 227630260), (104, 210120240), (110, 198659136), (114, 191688640), (118, 185190720), (120, 182104208), (128, 170722695), (130, 168096192), (132, 165549280), (142, 153890880), (143, 152814720), (152, 143766480), (156, 140080160), (160, 136578156), (165, 132439424), (176, 124161960), (177, 123460480), 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