216570120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 719409600

約数和(自身を除く): 502839480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 169, 177, 181, 195, 236, 260, 295, 312, 338, 354, 362, 390, 472, 507, 520, 543, 590, 676, 708, 724, 767, 780, 845, 885, 905, 1014, 1086, 1180, 1352, 1416, 1448, 1534, 1560, 1690, 1770, 1810, 2028, 2172, 2301, 2353, 2360, 2535, 2715, 3068, 3380, 3540, 3620, 3835, 4056, 4344, 4602, 4706, 5070, 5430, 6136, 6760, 7059, 7080, 7240, 7670, 9204, 9412, 9971, 10140, 10679, 10860, 11505, 11765, 14118, 15340, 18408, 18824, 19942, 20280, 21358, 21720, 23010, 23530, 28236, 29913, 30589, 30680, 32037, 35295, 39884, 42716, 46020, 47060, 49855, 53395, 56472, 59826, 61178, 64074, 70590, 79768, 85432, 91767, 92040, 94120, 99710, 106790, 119652, 122356, 128148, 138827, 141180, 149565, 152945, 160185, 183534, 199420, 213580, 239304, 244712, 256296, 277654, 282360, 299130, 305890, 320370, 367068, 398840, 416481, 427160, 458835, 555308, 598260, 611780, 640740, 694135, 734136, 832962, 917670, 1110616, 1196520, 1223560, 1281480, 1388270, 1665924, 1804751, 1835340, 2082405, 2776540, 3331848, 3609502, 3670680, 4164810, 5414253, 5553080, 7219004, 8329620, 9023755, 10828506, 14438008, 16659240, 18047510, 21657012, 27071265, 36095020, 43314024, 54142530, 72190040, 108285060, 216570120]

約数ペア:

[(1, 216570120), (2, 108285060), (3, 72190040), (4, 54142530), (5, 43314024), (6, 36095020), (8, 27071265), (10, 21657012), (12, 18047510), (13, 16659240), (15, 14438008), (20, 10828506), (24, 9023755), (26, 8329620), (30, 7219004), (39, 5553080), (40, 5414253), (52, 4164810), (59, 3670680), (60, 3609502), (65, 3331848), (78, 2776540), (104, 2082405), (118, 1835340), (120, 1804751), (130, 1665924), (156, 1388270), (169, 1281480), (177, 1223560), (181, 1196520), (195, 1110616), (236, 917670), (260, 832962), (295, 734136), (312, 694135), (338, 640740), (354, 611780), (362, 598260), (390, 555308), (472, 458835), (507, 427160), (520, 416481), (543, 398840), (590, 367068), (676, 320370), (708, 305890), (724, 299130), (767, 282360), (780, 277654), (845, 256296), (885, 244712), (905, 239304), (1014, 213580), (1086, 199420), (1180, 183534), (1352, 160185), (1416, 152945), (1448, 149565), (1534, 141180), (1560, 138827), (1690, 128148), (1770, 122356), (1810, 119652), (2028, 106790), (2172, 99710), (2301, 94120), (2353, 92040), (2360, 91767), (2535, 85432), (2715, 79768), (3068, 70590), (3380, 64074), (3540, 61178), (3620, 59826), (3835, 56472), (4056, 53395), (4344, 49855), (4602, 47060), (4706, 46020), (5070, 42716), (5430, 39884), (6136, 35295), (6760, 32037), (7059, 30680), (7080, 30589), (7240, 29913), (7670, 28236), (9204, 23530), (9412, 23010), (9971, 21720), (10140, 21358), (10679, 20280), (10860, 19942), (11505, 18824), (11765, 18408), (14118, 15340)]