20172183120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{18181}}^1$

素因数の和:18290

約数の個数: 240

約数和(自身を含む): 71749372032

約数和(自身を除く): 51577188912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 67, 69, 72, 80, 90, 92, 115, 120, 134, 138, 144, 180, 184, 201, 207, 230, 240, 268, 276, 335, 345, 360, 368, 402, 414, 460, 536, 552, 603, 670, 690, 720, 804, 828, 920, 1005, 1035, 1072, 1104, 1206, 1340, 1380, 1541, 1608, 1656, 1840, 2010, 2070, 2412, 2680, 2760, 3015, 3082, 3216, 3312, 4020, 4140, 4623, 4824, 5360, 5520, 6030, 6164, 7705, 8040, 8280, 9246, 9648, 12060, 12328, 13869, 15410, 16080, 16560, 18181, 18492, 23115, 24120, 24656, 27738, 30820, 36362, 36984, 46230, 48240, 54543, 55476, 61640, 69345, 72724, 73968, 90905, 92460, 109086, 110952, 123280, 138690, 145448, 163629, 181810, 184920, 218172, 221904, 272715, 277380, 290896, 327258, 363620, 369840, 418163, 436344, 545430, 554760, 654516, 727240, 818145, 836326, 872688, 1090860, 1109520, 1218127, 1254489, 1309032, 1454480, 1636290, 1672652, 2090815, 2181720, 2436254, 2508978, 2618064, 3272580, 3345304, 3654381, 3763467, 4181630, 4363440, 4872508, 5017956, 6090635, 6272445, 6545160, 6690608, 7308762, 7526934, 8363260, 9745016, 10035912, 10963143, 12181270, 12544890, 13090320, 14617524, 15053868, 16726520, 18271905, 18817335, 19490032, 20071824, 21926286, 24362540, 25089780, 28016921, 29235048, 30107736, 33453040, 36543810, 37634670, 43852572, 48725080, 50179560, 54815715, 56033842, 58470096, 60215472, 73087620, 75269340, 84050763, 87705144, 97450160, 100359120, 109631430, 112067684, 140084605, 146175240, 150538680, 168101526, 175410288, 219262860, 224135368, 252152289, 280169210, 292350480, 301077360, 336203052, 420253815, 438525720, 448270736, 504304578, 560338420, 672406104, 840507630, 877051440, 1008609156, 1120676840, 1260761445, 1344812208, 1681015260, 2017218312, 2241353680, 2521522890, 3362030520, 4034436624, 5043045780, 6724061040, 10086091560, 20172183120]

約数ペア:

[(1, 20172183120), (2, 10086091560), (3, 6724061040), (4, 5043045780), (5, 4034436624), (6, 3362030520), (8, 2521522890), (9, 2241353680), (10, 2017218312), (12, 1681015260), (15, 1344812208), (16, 1260761445), (18, 1120676840), (20, 1008609156), (23, 877051440), (24, 840507630), (30, 672406104), (36, 560338420), (40, 504304578), (45, 448270736), (46, 438525720), (48, 420253815), (60, 336203052), (67, 301077360), (69, 292350480), (72, 280169210), (80, 252152289), (90, 224135368), (92, 219262860), (115, 175410288), (120, 168101526), (134, 150538680), (138, 146175240), (144, 140084605), (180, 112067684), (184, 109631430), (201, 100359120), (207, 97450160), (230, 87705144), (240, 84050763), (268, 75269340), (276, 73087620), (335, 60215472), (345, 58470096), (360, 56033842), (368, 54815715), (402, 50179560), (414, 48725080), (460, 43852572), (536, 37634670), (552, 36543810), (603, 33453040), (670, 30107736), (690, 29235048), (720, 28016921), (804, 25089780), (828, 24362540), (920, 21926286), (1005, 20071824), (1035, 19490032), (1072, 18817335), (1104, 18271905), (1206, 16726520), (1340, 15053868), (1380, 14617524), (1541, 13090320), (1608, 12544890), (1656, 12181270), (1840, 10963143), (2010, 10035912), (2070, 9745016), (2412, 8363260), (2680, 7526934), (2760, 7308762), (3015, 6690608), (3082, 6545160), (3216, 6272445), (3312, 6090635), (4020, 5017956), (4140, 4872508), (4623, 4363440), (4824, 4181630), (5360, 3763467), (5520, 3654381), (6030, 3345304), (6164, 3272580), (7705, 2618064), (8040, 2508978), (8280, 2436254), (9246, 2181720), (9648, 2090815), (12060, 1672652), (12328, 1636290), (13869, 1454480), (15410, 1309032), (16080, 1254489), (16560, 1218127), (18181, 1109520), (18492, 1090860), (23115, 872688), (24120, 836326), (24656, 818145), (27738, 727240), (30820, 654516), (36362, 554760), (36984, 545430), (46230, 436344), (48240, 418163), (54543, 369840), (55476, 363620), (61640, 327258), (69345, 290896), (72724, 277380), (73968, 272715), (90905, 221904), (92460, 218172), (109086, 184920), (110952, 181810), (123280, 163629), (138690, 145448)]