201718210440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2420

約数の個数: 256

約数和(自身を含む): 634521600000

約数和(自身を除く): 432803389560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 107, 116, 120, 145, 174, 214, 232, 271, 290, 321, 348, 428, 435, 535, 542, 580, 642, 696, 813, 856, 870, 1070, 1084, 1160, 1284, 1355, 1605, 1626, 1740, 1999, 2140, 2168, 2568, 2710, 3103, 3210, 3252, 3480, 3998, 4065, 4280, 5420, 5997, 6206, 6420, 6504, 7859, 7996, 8130, 9309, 9995, 10840, 11994, 12412, 12840, 15515, 15718, 15992, 16260, 18618, 19990, 23577, 23988, 24824, 28997, 29985, 31030, 31436, 32520, 37236, 39295, 39980, 46545, 47154, 47976, 57971, 57994, 59970, 62060, 62872, 74472, 78590, 79960, 86991, 93090, 94308, 115942, 115988, 117885, 119940, 124120, 144985, 157180, 173913, 173982, 186180, 188616, 213893, 231884, 231976, 235770, 239880, 289855, 289970, 314360, 347826, 347964, 372360, 427786, 434955, 463768, 471540, 541729, 579710, 579940, 641679, 695652, 695928, 840913, 855572, 869565, 869910, 943080, 1069465, 1083458, 1159420, 1159880, 1283358, 1391304, 1625187, 1681826, 1711144, 1739130, 1739820, 2138930, 2166916, 2318840, 2522739, 2566716, 2708645, 3208395, 3250374, 3363652, 3478260, 3479640, 4204565, 4277860, 4333832, 5045478, 5133432, 5417290, 6202897, 6416790, 6500748, 6727304, 6956520, 8125935, 8409130, 8555720, 10090956, 10834580, 12405794, 12613695, 12833580, 13001496, 15710141, 16251870, 16818260, 18608691, 20181912, 21669160, 24811588, 25227390, 25667160, 31014485, 31420282, 32503740, 33636520, 37217382, 47130423, 49623176, 50454780, 57965003, 62028970, 62840564, 65007480, 74434764, 78550705, 93043455, 94260846, 100909560, 115930006, 124057940, 125681128, 148869528, 157101410, 173895009, 186086910, 188521692, 231860012, 235652115, 248115880, 289825015, 314202820, 347790018, 372173820, 377043384, 463720024, 471304230, 579650030, 628405640, 695580036, 744347640, 869475045, 942608460, 1159300060, 1391160072, 1680985087, 1738950090, 1885216920, 2318600120, 3361970174, 3477900180, 5042955261, 6723940348, 6955800360, 8404925435, 10085910522, 13447880696, 16809850870, 20171821044, 25214776305, 33619701740, 40343642088, 50429552610, 67239403480, 100859105220, 201718210440]

約数ペア:

[(1, 201718210440), (2, 100859105220), (3, 67239403480), (4, 50429552610), (5, 40343642088), (6, 33619701740), (8, 25214776305), (10, 20171821044), (12, 16809850870), (15, 13447880696), (20, 10085910522), (24, 8404925435), (29, 6955800360), (30, 6723940348), (40, 5042955261), (58, 3477900180), (60, 3361970174), (87, 2318600120), (107, 1885216920), (116, 1738950090), (120, 1680985087), (145, 1391160072), (174, 1159300060), (214, 942608460), (232, 869475045), (271, 744347640), (290, 695580036), (321, 628405640), (348, 579650030), (428, 471304230), (435, 463720024), (535, 377043384), (542, 372173820), (580, 347790018), (642, 314202820), (696, 289825015), (813, 248115880), (856, 235652115), (870, 231860012), (1070, 188521692), (1084, 186086910), (1160, 173895009), (1284, 157101410), (1355, 148869528), (1605, 125681128), (1626, 124057940), (1740, 115930006), (1999, 100909560), (2140, 94260846), (2168, 93043455), (2568, 78550705), (2710, 74434764), (3103, 65007480), (3210, 62840564), (3252, 62028970), (3480, 57965003), (3998, 50454780), (4065, 49623176), (4280, 47130423), (5420, 37217382), (5997, 33636520), (6206, 32503740), (6420, 31420282), (6504, 31014485), (7859, 25667160), (7996, 25227390), (8130, 24811588), (9309, 21669160), (9995, 20181912), (10840, 18608691), (11994, 16818260), (12412, 16251870), (12840, 15710141), (15515, 13001496), (15718, 12833580), (15992, 12613695), (16260, 12405794), (18618, 10834580), (19990, 10090956), (23577, 8555720), (23988, 8409130), (24824, 8125935), (28997, 6956520), (29985, 6727304), (31030, 6500748), (31436, 6416790), (32520, 6202897), (37236, 5417290), (39295, 5133432), (39980, 5045478), (46545, 4333832), (47154, 4277860), (47976, 4204565), (57971, 3479640), (57994, 3478260), (59970, 3363652), (62060, 3250374), (62872, 3208395), (74472, 2708645), (78590, 2566716), (79960, 2522739), (86991, 2318840), (93090, 2166916), (94308, 2138930), (115942, 1739820), (115988, 1739130), (117885, 1711144), (119940, 1681826), (124120, 1625187), (144985, 1391304), (157180, 1283358), (173913, 1159880), (173982, 1159420), (186180, 1083458), (188616, 1069465), (213893, 943080), (231884, 869910), (231976, 869565), (235770, 855572), (239880, 840913), (289855, 695928), (289970, 695652), (314360, 641679), (347826, 579940), (347964, 579710), (372360, 541729), (427786, 471540), (434955, 463768)]