1985185440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6412

約数の個数: 288

約数和(自身を含む): 7993230336

約数和(自身を除く): 6008044896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 6353, 6510, 6944, 7440, 7812, 8680, 8928, 9765, 10080, 10416, 11160, 12706, 13020, 14880, 15624, 17360, 19059, 19530, 20832, 22320, 25412, 26040, 31248, 31765, 34720, 38118, 39060, 44471, 44640, 50824, 52080, 57177, 62496, 63530, 76236, 78120, 88942, 95295, 101648, 104160, 114354, 127060, 133413, 152472, 156240, 177884, 190590, 196943, 203296, 222355, 228708, 254120, 266826, 285885, 304944, 312480, 355768, 381180, 393886, 400239, 444710, 457416, 508240, 533652, 571770, 590829, 609888, 667065, 711536, 762360, 787772, 800478, 889420, 914832, 984715, 1016480, 1067304, 1143540, 1181658, 1334130, 1378601, 1423072, 1524720, 1575544, 1600956, 1772487, 1778840, 1829664, 1969430, 2001195, 2134608, 2287080, 2363316, 2668260, 2757202, 2954145, 3049440, 3151088, 3201912, 3544974, 3557680, 3938860, 4002390, 4135803, 4269216, 4574160, 4726632, 5336520, 5514404, 5908290, 6302176, 6403824, 6893005, 7089948, 7115360, 7877720, 8004780, 8271606, 8862435, 9148320, 9453264, 10673040, 11028808, 11816580, 12407409, 12807648, 13786010, 14179896, 15755440, 16009560, 16543212, 17724870, 18906528, 20679015, 21346080, 22057616, 23633160, 24814818, 27572020, 28359792, 31510880, 32019120, 33086424, 35449740, 41358030, 44115232, 47266320, 49629636, 55144040, 56719584, 62037045, 64038240, 66172848, 70899480, 82716060, 94532640, 99259272, 110288080, 124074090, 132345696, 141798960, 165432120, 198518544, 220576160, 248148180, 283597920, 330864240, 397037088, 496296360, 661728480, 992592720, 1985185440]

約数ペア:

[(1, 1985185440), (2, 992592720), (3, 661728480), (4, 496296360), (5, 397037088), (6, 330864240), (7, 283597920), (8, 248148180), (9, 220576160), (10, 198518544), (12, 165432120), (14, 141798960), (15, 132345696), (16, 124074090), (18, 110288080), (20, 99259272), (21, 94532640), (24, 82716060), (28, 70899480), (30, 66172848), (31, 64038240), (32, 62037045), (35, 56719584), (36, 55144040), (40, 49629636), (42, 47266320), (45, 44115232), (48, 41358030), (56, 35449740), (60, 33086424), (62, 32019120), (63, 31510880), (70, 28359792), (72, 27572020), (80, 24814818), (84, 23633160), (90, 22057616), (93, 21346080), (96, 20679015), (105, 18906528), (112, 17724870), (120, 16543212), (124, 16009560), (126, 15755440), (140, 14179896), (144, 13786010), (155, 12807648), (160, 12407409), (168, 11816580), (180, 11028808), (186, 10673040), (210, 9453264), (217, 9148320), (224, 8862435), (240, 8271606), (248, 8004780), (252, 7877720), (279, 7115360), (280, 7089948), (288, 6893005), (310, 6403824), (315, 6302176), (336, 5908290), (360, 5514404), (372, 5336520), (420, 4726632), (434, 4574160), (465, 4269216), (480, 4135803), (496, 4002390), (504, 3938860), (558, 3557680), (560, 3544974), (620, 3201912), (630, 3151088), (651, 3049440), (672, 2954145), (720, 2757202), (744, 2668260), (840, 2363316), (868, 2287080), (930, 2134608), (992, 2001195), (1008, 1969430), (1085, 1829664), (1116, 1778840), (1120, 1772487), (1240, 1600956), (1260, 1575544), (1302, 1524720), (1395, 1423072), (1440, 1378601), (1488, 1334130), (1680, 1181658), (1736, 1143540), (1860, 1067304), (1953, 1016480), (2016, 984715), (2170, 914832), (2232, 889420), (2480, 800478), (2520, 787772), (2604, 762360), (2790, 711536), (2976, 667065), (3255, 609888), (3360, 590829), (3472, 571770), (3720, 533652), (3906, 508240), (4340, 457416), (4464, 444710), (4960, 400239), (5040, 393886), (5208, 381180), (5580, 355768), (6353, 312480), (6510, 304944), (6944, 285885), (7440, 266826), (7812, 254120), (8680, 228708), (8928, 222355), (9765, 203296), (10080, 196943), (10416, 190590), (11160, 177884), (12706, 156240), (13020, 152472), (14880, 133413), (15624, 127060), (17360, 114354), (19059, 104160), (19530, 101648), (20832, 95295), (22320, 88942), (25412, 78120), (26040, 76236), (31248, 63530), (31765, 62496), (34720, 57177), (38118, 52080), (39060, 50824), (44471, 44640)]