18903412320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70451}}^1$

素因数の和:70525

約数の個数: 192

約数和(自身を含む): 65618429184

約数和(自身を除く): 46715016864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 416, 430, 480, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1248, 1290, 1376, 1560, 1677, 1720, 2064, 2080, 2236, 2580, 2795, 3120, 3354, 3440, 4128, 4472, 5160, 5590, 6240, 6708, 6880, 8385, 8944, 10320, 11180, 13416, 16770, 17888, 20640, 22360, 26832, 33540, 44720, 53664, 67080, 70451, 89440, 134160, 140902, 211353, 268320, 281804, 352255, 422706, 563608, 704510, 845412, 915863, 1056765, 1127216, 1409020, 1690824, 1831726, 2113530, 2254432, 2747589, 2818040, 3029393, 3381648, 3663452, 4227060, 4579315, 5495178, 5636080, 6058786, 6763296, 7326904, 8454120, 9088179, 9158630, 10990356, 11272160, 12117572, 13737945, 14653808, 15146965, 16908240, 18176358, 18317260, 21980712, 24235144, 27475890, 29307616, 30293930, 33816480, 36352716, 36634520, 39382109, 43961424, 45440895, 48470288, 54951780, 60587860, 72705432, 73269040, 78764218, 87922848, 90881790, 96940576, 109903560, 118146327, 121175720, 145410864, 146538080, 157528436, 181763580, 196910545, 219807120, 236292654, 242351440, 290821728, 315056872, 363527160, 393821090, 439614240, 472585308, 484702880, 590731635, 630113744, 727054320, 787642180, 945170616, 1181463270, 1260227488, 1454108640, 1575284360, 1890341232, 2362926540, 3150568720, 3780682464, 4725853080, 6301137440, 9451706160, 18903412320]

約数ペア:

[(1, 18903412320), (2, 9451706160), (3, 6301137440), (4, 4725853080), (5, 3780682464), (6, 3150568720), (8, 2362926540), (10, 1890341232), (12, 1575284360), (13, 1454108640), (15, 1260227488), (16, 1181463270), (20, 945170616), (24, 787642180), (26, 727054320), (30, 630113744), (32, 590731635), (39, 484702880), (40, 472585308), (43, 439614240), (48, 393821090), (52, 363527160), (60, 315056872), (65, 290821728), (78, 242351440), (80, 236292654), (86, 219807120), (96, 196910545), (104, 181763580), (120, 157528436), (129, 146538080), (130, 145410864), (156, 121175720), (160, 118146327), (172, 109903560), (195, 96940576), (208, 90881790), (215, 87922848), (240, 78764218), (258, 73269040), (260, 72705432), (312, 60587860), (344, 54951780), (390, 48470288), (416, 45440895), (430, 43961424), (480, 39382109), (516, 36634520), (520, 36352716), (559, 33816480), (624, 30293930), (645, 29307616), (688, 27475890), (780, 24235144), (860, 21980712), (1032, 18317260), (1040, 18176358), (1118, 16908240), (1248, 15146965), (1290, 14653808), (1376, 13737945), (1560, 12117572), (1677, 11272160), (1720, 10990356), (2064, 9158630), (2080, 9088179), (2236, 8454120), (2580, 7326904), (2795, 6763296), (3120, 6058786), (3354, 5636080), (3440, 5495178), (4128, 4579315), (4472, 4227060), (5160, 3663452), (5590, 3381648), (6240, 3029393), (6708, 2818040), (6880, 2747589), (8385, 2254432), (8944, 2113530), (10320, 1831726), (11180, 1690824), (13416, 1409020), (16770, 1127216), (17888, 1056765), (20640, 915863), (22360, 845412), (26832, 704510), (33540, 563608), (44720, 422706), (53664, 352255), (67080, 281804), (70451, 268320), (89440, 211353), (134160, 140902)]