20626131840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{6323}}^1$

素因数の和:8044

約数の個数: 128

約数和(自身を含む): 65794896000

約数和(自身を除く): 45168764160

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, 320, 384, 480, 640, 960, 1699, 1920, 3398, 5097, 6323, 6796, 8495, 10194, 12646, 13592, 16990, 18969, 20388, 25292, 25485, 27184, 31615, 33980, 37938, 40776, 50584, 50970, 54368, 63230, 67960, 75876, 81552, 94845, 101168, 101940, 108736, 126460, 135920, 151752, 163104, 189690, 202336, 203880, 217472, 252920, 271840, 303504, 326208, 379380, 404672, 407760, 505840, 543680, 607008, 652416, 758760, 809344, 815520, 1011680, 1087360, 1214016, 1517520, 1631040, 2023360, 2428032, 3035040, 3262080, 4046720, 6070080, 10742777, 12140160, 21485554, 32228331, 42971108, 53713885, 64456662, 85942216, 107427770, 128913324, 161141655, 171884432, 214855540, 257826648, 322283310, 343768864, 429711080, 515653296, 644566620, 687537728, 859422160, 1031306592, 1289133240, 1375075456, 1718844320, 2062613184, 2578266480, 3437688640, 4125226368, 5156532960, 6875377280, 10313065920, 20626131840]

約数ペア:

[(1, 20626131840), (2, 10313065920), (3, 6875377280), (4, 5156532960), (5, 4125226368), (6, 3437688640), (8, 2578266480), (10, 2062613184), (12, 1718844320), (15, 1375075456), (16, 1289133240), (20, 1031306592), (24, 859422160), (30, 687537728), (32, 644566620), (40, 515653296), (48, 429711080), (60, 343768864), (64, 322283310), (80, 257826648), (96, 214855540), (120, 171884432), (128, 161141655), (160, 128913324), (192, 107427770), (240, 85942216), (320, 64456662), (384, 53713885), (480, 42971108), (640, 32228331), (960, 21485554), (1699, 12140160), (1920, 10742777), (3398, 6070080), (5097, 4046720), (6323, 3262080), (6796, 3035040), (8495, 2428032), (10194, 2023360), (12646, 1631040), (13592, 1517520), (16990, 1214016), (18969, 1087360), (20388, 1011680), (25292, 815520), (25485, 809344), (27184, 758760), (31615, 652416), (33980, 607008), (37938, 543680), (40776, 505840), (50584, 407760), (50970, 404672), (54368, 379380), (63230, 326208), (67960, 303504), (75876, 271840), (81552, 252920), (94845, 217472), (101168, 203880), (101940, 202336), (108736, 189690), (126460, 163104), (135920, 151752)]