18909009360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47837}}^1$

素因数の和:47923

約数の個数: 200

約数和(自身を含む): 66751805736

約数和(自身を除く): 47842796376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 540, 549, 610, 648, 720, 732, 810, 915, 976, 1080, 1098, 1220, 1296, 1464, 1620, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3240, 3294, 3660, 4392, 4880, 4941, 5490, 6480, 6588, 7320, 8235, 8784, 9882, 10980, 13176, 14640, 16470, 19764, 21960, 24705, 26352, 32940, 39528, 43920, 47837, 49410, 65880, 79056, 95674, 98820, 131760, 143511, 191348, 197640, 239185, 287022, 382696, 395280, 430533, 478370, 574044, 717555, 765392, 861066, 956740, 1148088, 1291599, 1435110, 1722132, 1913480, 2152665, 2296176, 2583198, 2870220, 2918057, 3444264, 3826960, 3874797, 4305330, 5166396, 5740440, 5836114, 6457995, 6888528, 7749594, 8610660, 8754171, 10332792, 11480880, 11672228, 12915990, 14590285, 15499188, 17221320, 17508342, 19373985, 20665584, 23344456, 25831980, 26262513, 29180570, 30998376, 34442640, 35016684, 38747970, 43770855, 46688912, 51663960, 52525026, 58361140, 61996752, 70033368, 77495940, 78787539, 87541710, 103327920, 105050052, 116722280, 131312565, 140066736, 154991880, 157575078, 175083420, 210100104, 233444560, 236362617, 262625130, 309983760, 315150156, 350166840, 393937695, 420200208, 472725234, 525250260, 630300312, 700333680, 787875390, 945450468, 1050500520, 1181813085, 1260600624, 1575750780, 1890900936, 2101001040, 2363626170, 3151501560, 3781801872, 4727252340, 6303003120, 9454504680, 18909009360]

約数ペア:

[(1, 18909009360), (2, 9454504680), (3, 6303003120), (4, 4727252340), (5, 3781801872), (6, 3151501560), (8, 2363626170), (9, 2101001040), (10, 1890900936), (12, 1575750780), (15, 1260600624), (16, 1181813085), (18, 1050500520), (20, 945450468), (24, 787875390), (27, 700333680), (30, 630300312), (36, 525250260), (40, 472725234), (45, 420200208), (48, 393937695), (54, 350166840), (60, 315150156), (61, 309983760), (72, 262625130), (80, 236362617), (81, 233444560), (90, 210100104), (108, 175083420), (120, 157575078), (122, 154991880), (135, 140066736), (144, 131312565), (162, 116722280), (180, 105050052), (183, 103327920), (216, 87541710), (240, 78787539), (244, 77495940), (270, 70033368), (305, 61996752), (324, 58361140), (360, 52525026), (366, 51663960), (405, 46688912), (432, 43770855), (488, 38747970), (540, 35016684), (549, 34442640), (610, 30998376), (648, 29180570), (720, 26262513), (732, 25831980), (810, 23344456), (915, 20665584), (976, 19373985), (1080, 17508342), (1098, 17221320), (1220, 15499188), (1296, 14590285), (1464, 12915990), (1620, 11672228), (1647, 11480880), (1830, 10332792), (2160, 8754171), (2196, 8610660), (2440, 7749594), (2745, 6888528), (2928, 6457995), (3240, 5836114), (3294, 5740440), (3660, 5166396), (4392, 4305330), (4880, 3874797), (4941, 3826960), (5490, 3444264), (6480, 2918057), (6588, 2870220), (7320, 2583198), (8235, 2296176), (8784, 2152665), (9882, 1913480), (10980, 1722132), (13176, 1435110), (14640, 1291599), (16470, 1148088), (19764, 956740), (21960, 861066), (24705, 765392), (26352, 717555), (32940, 574044), (39528, 478370), (43920, 430533), (47837, 395280), (49410, 382696), (65880, 287022), (79056, 239185), (95674, 197640), (98820, 191348), (131760, 143511)]