201218580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 168

約数和(自身を含む): 652416072

約数和(自身を除く): 451197492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 373, 405, 444, 486, 540, 555, 666, 729, 740, 746, 810, 972, 999, 1110, 1119, 1215, 1332, 1458, 1492, 1620, 1665, 1865, 1998, 2220, 2238, 2430, 2916, 2997, 3330, 3357, 3645, 3730, 3996, 4476, 4860, 4995, 5595, 5994, 6660, 6714, 7290, 7460, 8991, 9990, 10071, 11190, 11988, 13428, 13801, 14580, 14985, 16785, 17982, 19980, 20142, 22380, 26973, 27602, 29970, 30213, 33570, 35964, 40284, 41403, 44955, 50355, 53946, 55204, 59940, 60426, 67140, 69005, 82806, 89910, 90639, 100710, 107892, 120852, 124209, 134865, 138010, 151065, 165612, 179820, 181278, 201420, 207015, 248418, 269730, 271917, 276020, 302130, 362556, 372627, 414030, 453195, 496836, 539460, 543834, 604260, 621045, 745254, 828060, 906390, 1087668, 1117881, 1242090, 1359585, 1490508, 1812780, 1863135, 2235762, 2484180, 2719170, 3353643, 3726270, 4471524, 5438340, 5589405, 6707286, 7452540, 10060929, 11178810, 13414572, 16768215, 20121858, 22357620, 33536430, 40243716, 50304645, 67072860, 100609290, 201218580]

約数ペア:

[(1, 201218580), (2, 100609290), (3, 67072860), (4, 50304645), (5, 40243716), (6, 33536430), (9, 22357620), (10, 20121858), (12, 16768215), (15, 13414572), (18, 11178810), (20, 10060929), (27, 7452540), (30, 6707286), (36, 5589405), (37, 5438340), (45, 4471524), (54, 3726270), (60, 3353643), (74, 2719170), (81, 2484180), (90, 2235762), (108, 1863135), (111, 1812780), (135, 1490508), (148, 1359585), (162, 1242090), (180, 1117881), (185, 1087668), (222, 906390), (243, 828060), (270, 745254), (324, 621045), (333, 604260), (370, 543834), (373, 539460), (405, 496836), (444, 453195), (486, 414030), (540, 372627), (555, 362556), (666, 302130), (729, 276020), (740, 271917), (746, 269730), (810, 248418), (972, 207015), (999, 201420), (1110, 181278), (1119, 179820), (1215, 165612), (1332, 151065), (1458, 138010), (1492, 134865), (1620, 124209), (1665, 120852), (1865, 107892), (1998, 100710), (2220, 90639), (2238, 89910), (2430, 82806), (2916, 69005), (2997, 67140), (3330, 60426), (3357, 59940), (3645, 55204), (3730, 53946), (3996, 50355), (4476, 44955), (4860, 41403), (4995, 40284), (5595, 35964), (5994, 33570), (6660, 30213), (6714, 29970), (7290, 27602), (7460, 26973), (8991, 22380), (9990, 20142), (10071, 19980), (11190, 17982), (11988, 16785), (13428, 14985), (13801, 14580)]