18886241280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2351}}^1$

素因数の和:2902

約数の個数: 176

約数和(自身を含む): 60547705344

約数和(自身を除く): 41661464064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 523, 640, 768, 960, 1024, 1046, 1280, 1536, 1569, 1920, 2092, 2351, 2560, 2615, 3072, 3138, 3840, 4184, 4702, 5120, 5230, 6276, 7053, 7680, 7845, 8368, 9404, 10460, 11755, 12552, 14106, 15360, 15690, 16736, 18808, 20920, 23510, 25104, 28212, 31380, 33472, 35265, 37616, 41840, 47020, 50208, 56424, 62760, 66944, 70530, 75232, 83680, 94040, 100416, 112848, 125520, 133888, 141060, 150464, 167360, 188080, 200832, 225696, 251040, 267776, 282120, 300928, 334720, 376160, 401664, 451392, 502080, 535552, 564240, 601856, 669440, 752320, 803328, 902784, 1004160, 1128480, 1203712, 1229573, 1338880, 1504640, 1606656, 1805568, 2008320, 2256960, 2407424, 2459146, 2677760, 3009280, 3611136, 3688719, 4016640, 4513920, 4918292, 6018560, 6147865, 7222272, 7377438, 8033280, 9027840, 9836584, 12037120, 12295730, 14754876, 18055680, 18443595, 19673168, 24591460, 29509752, 36111360, 36887190, 39346336, 49182920, 59019504, 73774380, 78692672, 98365840, 118039008, 147548760, 157385344, 196731680, 236078016, 295097520, 314770688, 393463360, 472156032, 590195040, 629541376, 786926720, 944312064, 1180390080, 1259082752, 1573853440, 1888624128, 2360780160, 3147706880, 3777248256, 4721560320, 6295413760, 9443120640, 18886241280]

約数ペア:

[(1, 18886241280), (2, 9443120640), (3, 6295413760), (4, 4721560320), (5, 3777248256), (6, 3147706880), (8, 2360780160), (10, 1888624128), (12, 1573853440), (15, 1259082752), (16, 1180390080), (20, 944312064), (24, 786926720), (30, 629541376), (32, 590195040), (40, 472156032), (48, 393463360), (60, 314770688), (64, 295097520), (80, 236078016), (96, 196731680), (120, 157385344), (128, 147548760), (160, 118039008), (192, 98365840), (240, 78692672), (256, 73774380), (320, 59019504), (384, 49182920), (480, 39346336), (512, 36887190), (523, 36111360), (640, 29509752), (768, 24591460), (960, 19673168), (1024, 18443595), (1046, 18055680), (1280, 14754876), (1536, 12295730), (1569, 12037120), (1920, 9836584), (2092, 9027840), (2351, 8033280), (2560, 7377438), (2615, 7222272), (3072, 6147865), (3138, 6018560), (3840, 4918292), (4184, 4513920), (4702, 4016640), (5120, 3688719), (5230, 3611136), (6276, 3009280), (7053, 2677760), (7680, 2459146), (7845, 2407424), (8368, 2256960), (9404, 2008320), (10460, 1805568), (11755, 1606656), (12552, 1504640), (14106, 1338880), (15360, 1229573), (15690, 1203712), (16736, 1128480), (18808, 1004160), (20920, 902784), (23510, 803328), (25104, 752320), (28212, 669440), (31380, 601856), (33472, 564240), (35265, 535552), (37616, 502080), (41840, 451392), (47020, 401664), (50208, 376160), (56424, 334720), (62760, 300928), (66944, 282120), (70530, 267776), (75232, 251040), (83680, 225696), (94040, 200832), (100416, 188080), (112848, 167360), (125520, 150464), (133888, 141060)]