204191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 192

約数和(自身を含む): 709720704

約数和(自身を除く): 505529184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 416, 430, 480, 516, 520, 559, 624, 645, 688, 761, 780, 860, 1032, 1040, 1118, 1248, 1290, 1376, 1522, 1560, 1677, 1720, 2064, 2080, 2236, 2283, 2580, 2795, 3044, 3120, 3354, 3440, 3805, 4128, 4472, 4566, 5160, 5590, 6088, 6240, 6708, 6880, 7610, 8385, 8944, 9132, 9893, 10320, 11180, 11415, 12176, 13416, 15220, 16770, 17888, 18264, 19786, 20640, 22360, 22830, 24352, 26832, 29679, 30440, 32723, 33540, 36528, 39572, 44720, 45660, 49465, 53664, 59358, 60880, 65446, 67080, 73056, 79144, 89440, 91320, 98169, 98930, 118716, 121760, 130892, 134160, 148395, 158288, 163615, 182640, 196338, 197860, 237432, 261784, 268320, 296790, 316576, 327230, 365280, 392676, 395720, 425399, 474864, 490845, 523568, 593580, 654460, 785352, 791440, 850798, 949728, 981690, 1047136, 1187160, 1276197, 1308920, 1570704, 1582880, 1701596, 1963380, 2126995, 2374320, 2552394, 2617840, 3141408, 3403192, 3926760, 4253990, 4748640, 5104788, 5235680, 6380985, 6806384, 7853520, 8507980, 10209576, 12761970, 13612768, 15707040, 17015960, 20419152, 25523940, 34031920, 40838304, 51047880, 68063840, 102095760, 204191520]

約数ペア:

[(1, 204191520), (2, 102095760), (3, 68063840), (4, 51047880), (5, 40838304), (6, 34031920), (8, 25523940), (10, 20419152), (12, 17015960), (13, 15707040), (15, 13612768), (16, 12761970), (20, 10209576), (24, 8507980), (26, 7853520), (30, 6806384), (32, 6380985), (39, 5235680), (40, 5104788), (43, 4748640), (48, 4253990), (52, 3926760), (60, 3403192), (65, 3141408), (78, 2617840), (80, 2552394), (86, 2374320), (96, 2126995), (104, 1963380), (120, 1701596), (129, 1582880), (130, 1570704), (156, 1308920), (160, 1276197), (172, 1187160), (195, 1047136), (208, 981690), (215, 949728), (240, 850798), (258, 791440), (260, 785352), (312, 654460), (344, 593580), (390, 523568), (416, 490845), (430, 474864), (480, 425399), (516, 395720), (520, 392676), (559, 365280), (624, 327230), (645, 316576), (688, 296790), (761, 268320), (780, 261784), (860, 237432), (1032, 197860), (1040, 196338), (1118, 182640), (1248, 163615), (1290, 158288), (1376, 148395), (1522, 134160), (1560, 130892), (1677, 121760), (1720, 118716), (2064, 98930), (2080, 98169), (2236, 91320), (2283, 89440), (2580, 79144), (2795, 73056), (3044, 67080), (3120, 65446), (3354, 60880), (3440, 59358), (3805, 53664), (4128, 49465), (4472, 45660), (4566, 44720), (5160, 39572), (5590, 36528), (6088, 33540), (6240, 32723), (6708, 30440), (6880, 29679), (7610, 26832), (8385, 24352), (8944, 22830), (9132, 22360), (9893, 20640), (10320, 19786), (11180, 18264), (11415, 17888), (12176, 16770), (13416, 15220)]