2019444840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:749

約数の個数: 288

約数和(自身を含む): 7682688000

約数和(自身を除く): 5663243160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 239, 245, 252, 280, 294, 315, 360, 392, 420, 441, 478, 479, 490, 504, 588, 630, 717, 735, 840, 882, 956, 958, 980, 1176, 1195, 1260, 1434, 1437, 1470, 1673, 1764, 1912, 1916, 1960, 2151, 2205, 2390, 2395, 2520, 2868, 2874, 2940, 3346, 3353, 3528, 3585, 3832, 4302, 4311, 4410, 4780, 4790, 5019, 5736, 5748, 5880, 6692, 6706, 7170, 7185, 8365, 8604, 8622, 8820, 9560, 9580, 10038, 10059, 10755, 11496, 11711, 13384, 13412, 14340, 14370, 15057, 16730, 16765, 17208, 17244, 17640, 19160, 20076, 20118, 21510, 21555, 23422, 23471, 25095, 26824, 28680, 28740, 30114, 30177, 33460, 33530, 34488, 35133, 40152, 40236, 43020, 43110, 46844, 46942, 50190, 50295, 57480, 58555, 60228, 60354, 66920, 67060, 70266, 70413, 75285, 80472, 86040, 86220, 93688, 93884, 100380, 100590, 105399, 114481, 117110, 117355, 120456, 120708, 134120, 140532, 140826, 150570, 150885, 172440, 175665, 187768, 200760, 201180, 210798, 211239, 228962, 234220, 234710, 241416, 281064, 281652, 301140, 301770, 343443, 351330, 352065, 402360, 421596, 422478, 457924, 468440, 469420, 526995, 563304, 572405, 602280, 603540, 686886, 702660, 704130, 801367, 843192, 844956, 915848, 938840, 1030329, 1053990, 1056195, 1144810, 1207080, 1373772, 1405320, 1408260, 1602734, 1689912, 1717215, 2060658, 2107980, 2112390, 2289620, 2404101, 2747544, 2816520, 3205468, 3434430, 4006835, 4121316, 4215960, 4224780, 4579240, 4808202, 5151645, 5609569, 6410936, 6868860, 7212303, 8013670, 8242632, 8449560, 9616404, 10303290, 11219138, 12020505, 13737720, 14424606, 16027340, 16828707, 19232808, 20606580, 22438276, 24041010, 28047845, 28849212, 32054680, 33657414, 36061515, 41213160, 44876552, 48082020, 50486121, 56095690, 57698424, 67314828, 72123030, 84143535, 96164040, 100972242, 112191380, 134629656, 144246060, 168287070, 201944484, 224382760, 252430605, 288492120, 336574140, 403888968, 504861210, 673148280, 1009722420, 2019444840]

約数ペア:

[(1, 2019444840), (2, 1009722420), (3, 673148280), (4, 504861210), (5, 403888968), (6, 336574140), (7, 288492120), (8, 252430605), (9, 224382760), (10, 201944484), (12, 168287070), (14, 144246060), (15, 134629656), (18, 112191380), (20, 100972242), (21, 96164040), (24, 84143535), (28, 72123030), (30, 67314828), (35, 57698424), (36, 56095690), (40, 50486121), (42, 48082020), (45, 44876552), (49, 41213160), (56, 36061515), (60, 33657414), (63, 32054680), (70, 28849212), (72, 28047845), (84, 24041010), (90, 22438276), (98, 20606580), (105, 19232808), (120, 16828707), (126, 16027340), (140, 14424606), (147, 13737720), (168, 12020505), (180, 11219138), (196, 10303290), (210, 9616404), (239, 8449560), (245, 8242632), (252, 8013670), (280, 7212303), (294, 6868860), (315, 6410936), (360, 5609569), (392, 5151645), (420, 4808202), (441, 4579240), (478, 4224780), (479, 4215960), (490, 4121316), (504, 4006835), (588, 3434430), (630, 3205468), (717, 2816520), (735, 2747544), (840, 2404101), (882, 2289620), (956, 2112390), (958, 2107980), (980, 2060658), (1176, 1717215), (1195, 1689912), (1260, 1602734), (1434, 1408260), (1437, 1405320), (1470, 1373772), (1673, 1207080), (1764, 1144810), (1912, 1056195), (1916, 1053990), (1960, 1030329), (2151, 938840), (2205, 915848), (2390, 844956), (2395, 843192), (2520, 801367), (2868, 704130), (2874, 702660), (2940, 686886), (3346, 603540), (3353, 602280), (3528, 572405), (3585, 563304), (3832, 526995), (4302, 469420), (4311, 468440), (4410, 457924), (4780, 422478), (4790, 421596), (5019, 402360), (5736, 352065), (5748, 351330), (5880, 343443), (6692, 301770), (6706, 301140), (7170, 281652), (7185, 281064), (8365, 241416), (8604, 234710), (8622, 234220), (8820, 228962), (9560, 211239), (9580, 210798), (10038, 201180), (10059, 200760), (10755, 187768), (11496, 175665), (11711, 172440), (13384, 150885), (13412, 150570), (14340, 140826), (14370, 140532), (15057, 134120), (16730, 120708), (16765, 120456), (17208, 117355), (17244, 117110), (17640, 114481), (19160, 105399), (20076, 100590), (20118, 100380), (21510, 93884), (21555, 93688), (23422, 86220), (23471, 86040), (25095, 80472), (26824, 75285), (28680, 70413), (28740, 70266), (30114, 67060), (30177, 66920), (33460, 60354), (33530, 60228), (34488, 58555), (35133, 57480), (40152, 50295), (40236, 50190), (43020, 46942), (43110, 46844)]