2157745200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1072

約数の個数: 240

約数和(自身を含む): 7499582496

約数和(自身を除く): 5341837296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 157, 195, 200, 208, 240, 260, 300, 312, 314, 325, 390, 400, 471, 520, 600, 624, 628, 650, 780, 785, 881, 942, 975, 1040, 1200, 1256, 1300, 1560, 1570, 1762, 1884, 1950, 2041, 2355, 2512, 2600, 2643, 3120, 3140, 3524, 3768, 3900, 3925, 4082, 4405, 4710, 5200, 5286, 6123, 6280, 7048, 7536, 7800, 7850, 8164, 8810, 9420, 10205, 10572, 11453, 11775, 12246, 12560, 13215, 14096, 15600, 15700, 16328, 17620, 18840, 20410, 21144, 22025, 22906, 23550, 24492, 26430, 30615, 31400, 32656, 34359, 35240, 37680, 40820, 42288, 44050, 45812, 47100, 48984, 51025, 52860, 57265, 61230, 62800, 66075, 68718, 70480, 81640, 88100, 91624, 94200, 97968, 102050, 105720, 114530, 122460, 132150, 137436, 138317, 153075, 163280, 171795, 176200, 183248, 188400, 204100, 211440, 229060, 244920, 264300, 274872, 276634, 286325, 306150, 343590, 352400, 408200, 414951, 458120, 489840, 528600, 549744, 553268, 572650, 612300, 687180, 691585, 816400, 829902, 858975, 916240, 1057200, 1106536, 1145300, 1224600, 1374360, 1383170, 1659804, 1717950, 1798121, 2074755, 2213072, 2290600, 2449200, 2748720, 2766340, 3319608, 3435900, 3457925, 3596242, 4149510, 4581200, 5394363, 5532680, 6639216, 6871800, 6915850, 7192484, 8299020, 8990605, 10373775, 10788726, 11065360, 13743600, 13831700, 14384968, 16598040, 17981210, 20747550, 21577452, 26971815, 27663400, 28769936, 33196080, 35962420, 41495100, 43154904, 44953025, 53943630, 55326800, 71924840, 82990200, 86309808, 89906050, 107887260, 134859075, 143849680, 165980400, 179812100, 215774520, 269718150, 359624200, 431549040, 539436300, 719248400, 1078872600, 2157745200]

約数ペア:

[(1, 2157745200), (2, 1078872600), (3, 719248400), (4, 539436300), (5, 431549040), (6, 359624200), (8, 269718150), (10, 215774520), (12, 179812100), (13, 165980400), (15, 143849680), (16, 134859075), (20, 107887260), (24, 89906050), (25, 86309808), (26, 82990200), (30, 71924840), (39, 55326800), (40, 53943630), (48, 44953025), (50, 43154904), (52, 41495100), (60, 35962420), (65, 33196080), (75, 28769936), (78, 27663400), (80, 26971815), (100, 21577452), (104, 20747550), (120, 17981210), (130, 16598040), (150, 14384968), (156, 13831700), (157, 13743600), (195, 11065360), (200, 10788726), (208, 10373775), (240, 8990605), (260, 8299020), (300, 7192484), (312, 6915850), (314, 6871800), (325, 6639216), (390, 5532680), (400, 5394363), (471, 4581200), (520, 4149510), (600, 3596242), (624, 3457925), (628, 3435900), (650, 3319608), (780, 2766340), (785, 2748720), (881, 2449200), (942, 2290600), (975, 2213072), (1040, 2074755), (1200, 1798121), (1256, 1717950), (1300, 1659804), (1560, 1383170), (1570, 1374360), (1762, 1224600), (1884, 1145300), (1950, 1106536), (2041, 1057200), (2355, 916240), (2512, 858975), (2600, 829902), (2643, 816400), (3120, 691585), (3140, 687180), (3524, 612300), (3768, 572650), (3900, 553268), (3925, 549744), (4082, 528600), (4405, 489840), (4710, 458120), (5200, 414951), (5286, 408200), (6123, 352400), (6280, 343590), (7048, 306150), (7536, 286325), (7800, 276634), (7850, 274872), (8164, 264300), (8810, 244920), (9420, 229060), (10205, 211440), (10572, 204100), (11453, 188400), (11775, 183248), (12246, 176200), (12560, 171795), (13215, 163280), (14096, 153075), (15600, 138317), (15700, 137436), (16328, 132150), (17620, 122460), (18840, 114530), (20410, 105720), (21144, 102050), (22025, 97968), (22906, 94200), (23550, 91624), (24492, 88100), (26430, 81640), (30615, 70480), (31400, 68718), (32656, 66075), (34359, 62800), (35240, 61230), (37680, 57265), (40820, 52860), (42288, 51025), (44050, 48984), (45812, 47100)]