418020120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5406

約数の個数: 192

約数和(自身を含む): 1603031040

約数和(自身を除く): 1185010920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5351, 5580, 6510, 7812, 8680, 9765, 10702, 11160, 13020, 15624, 16053, 19530, 21404, 26040, 26755, 32106, 37457, 39060, 42808, 48159, 53510, 64212, 74914, 78120, 80265, 96318, 107020, 112371, 128424, 149828, 160530, 165881, 187285, 192636, 214040, 224742, 240795, 299656, 321060, 331762, 337113, 374570, 385272, 449484, 481590, 497643, 561855, 642120, 663524, 674226, 749140, 829405, 898968, 963180, 995286, 1123710, 1161167, 1327048, 1348452, 1492929, 1498280, 1658810, 1685565, 1926360, 1990572, 2247420, 2322334, 2488215, 2696904, 2985858, 3317620, 3371130, 3483501, 3981144, 4494840, 4644668, 4976430, 5805835, 5971716, 6635240, 6742260, 6967002, 7464645, 9289336, 9952860, 10450503, 11611670, 11943432, 13484520, 13934004, 14929290, 17417505, 19905720, 20901006, 23223340, 27868008, 29858580, 34835010, 41802012, 46446680, 52252515, 59717160, 69670020, 83604024, 104505030, 139340040, 209010060, 418020120]

約数ペア:

[(1, 418020120), (2, 209010060), (3, 139340040), (4, 104505030), (5, 83604024), (6, 69670020), (7, 59717160), (8, 52252515), (9, 46446680), (10, 41802012), (12, 34835010), (14, 29858580), (15, 27868008), (18, 23223340), (20, 20901006), (21, 19905720), (24, 17417505), (28, 14929290), (30, 13934004), (31, 13484520), (35, 11943432), (36, 11611670), (40, 10450503), (42, 9952860), (45, 9289336), (56, 7464645), (60, 6967002), (62, 6742260), (63, 6635240), (70, 5971716), (72, 5805835), (84, 4976430), (90, 4644668), (93, 4494840), (105, 3981144), (120, 3483501), (124, 3371130), (126, 3317620), (140, 2985858), (155, 2696904), (168, 2488215), (180, 2322334), (186, 2247420), (210, 1990572), (217, 1926360), (248, 1685565), (252, 1658810), (279, 1498280), (280, 1492929), (310, 1348452), (315, 1327048), (360, 1161167), (372, 1123710), (420, 995286), (434, 963180), (465, 898968), (504, 829405), (558, 749140), (620, 674226), (630, 663524), (651, 642120), (744, 561855), (840, 497643), (868, 481590), (930, 449484), (1085, 385272), (1116, 374570), (1240, 337113), (1260, 331762), (1302, 321060), (1395, 299656), (1736, 240795), (1860, 224742), (1953, 214040), (2170, 192636), (2232, 187285), (2520, 165881), (2604, 160530), (2790, 149828), (3255, 128424), (3720, 112371), (3906, 107020), (4340, 96318), (5208, 80265), (5351, 78120), (5580, 74914), (6510, 64212), (7812, 53510), (8680, 48159), (9765, 42808), (10702, 39060), (11160, 37457), (13020, 32106), (15624, 26755), (16053, 26040), (19530, 21404)]