221746680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 787968000

約数和(自身を除く): 566221320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 79, 90, 92, 108, 113, 115, 120, 135, 138, 158, 180, 184, 207, 216, 226, 230, 237, 270, 276, 316, 339, 345, 360, 395, 414, 452, 460, 474, 540, 552, 565, 621, 632, 678, 690, 711, 790, 828, 904, 920, 948, 1017, 1035, 1080, 1130, 1185, 1242, 1356, 1380, 1422, 1580, 1656, 1695, 1817, 1896, 2034, 2070, 2133, 2260, 2370, 2484, 2599, 2712, 2760, 2844, 3051, 3105, 3160, 3390, 3555, 3634, 4068, 4140, 4266, 4520, 4740, 4968, 5085, 5198, 5451, 5688, 6102, 6210, 6780, 7110, 7268, 7797, 8136, 8280, 8532, 8927, 9085, 9480, 10170, 10396, 10665, 10902, 12204, 12420, 12995, 13560, 14220, 14536, 15255, 15594, 16353, 17064, 17854, 18170, 20340, 20792, 21330, 21804, 23391, 24408, 24840, 25990, 26781, 27255, 28440, 30510, 31188, 32706, 35708, 36340, 38985, 40680, 42660, 43608, 44635, 46782, 49059, 51980, 53562, 54510, 61020, 62376, 65412, 70173, 71416, 72680, 77970, 80343, 81765, 85320, 89270, 93564, 98118, 103960, 107124, 109020, 116955, 122040, 130824, 133905, 140346, 155940, 160686, 163530, 178540, 187128, 196236, 205321, 214248, 218040, 233910, 241029, 245295, 267810, 280692, 311880, 321372, 327060, 350865, 357080, 392472, 401715, 410642, 467820, 482058, 490590, 535620, 561384, 615963, 642744, 654120, 701730, 803430, 821284, 935640, 964116, 981180, 1026605, 1071240, 1205145, 1231926, 1403460, 1606860, 1642568, 1847889, 1928232, 1962360, 2053210, 2410290, 2463852, 2806920, 3079815, 3213720, 3695778, 4106420, 4820580, 4927704, 5543667, 6159630, 7391556, 8212840, 9239445, 9641160, 11087334, 12319260, 14783112, 18478890, 22174668, 24638520, 27718335, 36957780, 44349336, 55436670, 73915560, 110873340, 221746680]

約数ペア:

[(1, 221746680), (2, 110873340), (3, 73915560), (4, 55436670), (5, 44349336), (6, 36957780), (8, 27718335), (9, 24638520), (10, 22174668), (12, 18478890), (15, 14783112), (18, 12319260), (20, 11087334), (23, 9641160), (24, 9239445), (27, 8212840), (30, 7391556), (36, 6159630), (40, 5543667), (45, 4927704), (46, 4820580), (54, 4106420), (60, 3695778), (69, 3213720), (72, 3079815), (79, 2806920), (90, 2463852), (92, 2410290), (108, 2053210), (113, 1962360), (115, 1928232), (120, 1847889), (135, 1642568), (138, 1606860), (158, 1403460), (180, 1231926), (184, 1205145), (207, 1071240), (216, 1026605), (226, 981180), (230, 964116), (237, 935640), (270, 821284), (276, 803430), (316, 701730), (339, 654120), (345, 642744), (360, 615963), (395, 561384), (414, 535620), (452, 490590), (460, 482058), (474, 467820), (540, 410642), (552, 401715), (565, 392472), (621, 357080), (632, 350865), (678, 327060), (690, 321372), (711, 311880), (790, 280692), (828, 267810), (904, 245295), (920, 241029), (948, 233910), (1017, 218040), (1035, 214248), (1080, 205321), (1130, 196236), (1185, 187128), (1242, 178540), (1356, 163530), (1380, 160686), (1422, 155940), (1580, 140346), (1656, 133905), (1695, 130824), (1817, 122040), (1896, 116955), (2034, 109020), (2070, 107124), (2133, 103960), (2260, 98118), (2370, 93564), (2484, 89270), (2599, 85320), (2712, 81765), (2760, 80343), (2844, 77970), (3051, 72680), (3105, 71416), (3160, 70173), (3390, 65412), (3555, 62376), (3634, 61020), (4068, 54510), (4140, 53562), (4266, 51980), (4520, 49059), (4740, 46782), (4968, 44635), (5085, 43608), (5198, 42660), (5451, 40680), (5688, 38985), (6102, 36340), (6210, 35708), (6780, 32706), (7110, 31188), (7268, 30510), (7797, 28440), (8136, 27255), (8280, 26781), (8532, 25990), (8927, 24840), (9085, 24408), (9480, 23391), (10170, 21804), (10396, 21330), (10665, 20792), (10902, 20340), (12204, 18170), (12420, 17854), (12995, 17064), (13560, 16353), (14220, 15594), (14536, 15255)]