2017889820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1822

約数の個数: 240

約数和(自身を含む): 6822402048

約数和(自身を除く): 4804512228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 81, 90, 92, 93, 108, 115, 124, 135, 138, 155, 162, 180, 186, 207, 230, 270, 276, 279, 310, 324, 345, 372, 405, 414, 460, 465, 540, 558, 620, 621, 690, 713, 810, 828, 837, 930, 1035, 1116, 1242, 1380, 1395, 1426, 1620, 1674, 1747, 1860, 1863, 2070, 2139, 2484, 2511, 2790, 2852, 3105, 3348, 3494, 3565, 3726, 4140, 4185, 4278, 5022, 5241, 5580, 6210, 6417, 6988, 7130, 7452, 8370, 8556, 8735, 9315, 10044, 10482, 10695, 12420, 12555, 12834, 14260, 15723, 16740, 17470, 18630, 19251, 20964, 21390, 25110, 25668, 26205, 31446, 32085, 34940, 37260, 38502, 40181, 42780, 47169, 50220, 52410, 54157, 57753, 62892, 64170, 77004, 78615, 80362, 94338, 96255, 104820, 108314, 115506, 120543, 128340, 141507, 157230, 160724, 162471, 188676, 192510, 200905, 216628, 231012, 235845, 241086, 270785, 283014, 288765, 314460, 324942, 361629, 385020, 401810, 471690, 482172, 487413, 541570, 566028, 577530, 602715, 649884, 707535, 723258, 803620, 812355, 943380, 974826, 1083140, 1084887, 1155060, 1205430, 1245611, 1415070, 1446516, 1462239, 1624710, 1808145, 1949652, 2169774, 2410860, 2437065, 2491222, 2830140, 2924478, 3249420, 3254661, 3616290, 3736833, 4339548, 4386717, 4874130, 4982444, 5424435, 5848956, 6228055, 6509322, 7232580, 7311195, 7473666, 8773434, 9748260, 10848870, 11210499, 12456110, 13018644, 14622390, 14947332, 16273305, 17546868, 18684165, 21697740, 21933585, 22420998, 24912220, 29244780, 32546610, 33631497, 37368330, 43867170, 44841996, 56052495, 65093220, 67262994, 74736660, 87734340, 100894491, 112104990, 134525988, 168157485, 201788982, 224209980, 336314970, 403577964, 504472455, 672629940, 1008944910, 2017889820]

約数ペア:

[(1, 2017889820), (2, 1008944910), (3, 672629940), (4, 504472455), (5, 403577964), (6, 336314970), (9, 224209980), (10, 201788982), (12, 168157485), (15, 134525988), (18, 112104990), (20, 100894491), (23, 87734340), (27, 74736660), (30, 67262994), (31, 65093220), (36, 56052495), (45, 44841996), (46, 43867170), (54, 37368330), (60, 33631497), (62, 32546610), (69, 29244780), (81, 24912220), (90, 22420998), (92, 21933585), (93, 21697740), (108, 18684165), (115, 17546868), (124, 16273305), (135, 14947332), (138, 14622390), (155, 13018644), (162, 12456110), (180, 11210499), (186, 10848870), (207, 9748260), (230, 8773434), (270, 7473666), (276, 7311195), (279, 7232580), (310, 6509322), (324, 6228055), (345, 5848956), (372, 5424435), (405, 4982444), (414, 4874130), (460, 4386717), (465, 4339548), (540, 3736833), (558, 3616290), (620, 3254661), (621, 3249420), (690, 2924478), (713, 2830140), (810, 2491222), (828, 2437065), (837, 2410860), (930, 2169774), (1035, 1949652), (1116, 1808145), (1242, 1624710), (1380, 1462239), (1395, 1446516), (1426, 1415070), (1620, 1245611), (1674, 1205430), (1747, 1155060), (1860, 1084887), (1863, 1083140), (2070, 974826), (2139, 943380), (2484, 812355), (2511, 803620), (2790, 723258), (2852, 707535), (3105, 649884), (3348, 602715), (3494, 577530), (3565, 566028), (3726, 541570), (4140, 487413), (4185, 482172), (4278, 471690), (5022, 401810), (5241, 385020), (5580, 361629), (6210, 324942), (6417, 314460), (6988, 288765), (7130, 283014), (7452, 270785), (8370, 241086), (8556, 235845), (8735, 231012), (9315, 216628), (10044, 200905), (10482, 192510), (10695, 188676), (12420, 162471), (12555, 160724), (12834, 157230), (14260, 141507), (15723, 128340), (16740, 120543), (17470, 115506), (18630, 108314), (19251, 104820), (20964, 96255), (21390, 94338), (25110, 80362), (25668, 78615), (26205, 77004), (31446, 64170), (32085, 62892), (34940, 57753), (37260, 54157), (38502, 52410), (40181, 50220), (42780, 47169)]