1898045760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11699}}^1$

素因数の和:11745

約数の個数: 168

約数和(自身を含む): 6526072800

約数和(自身を除く): 4628027040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 5070, 5408, 6240, 6760, 8112, 10140, 10816, 11699, 12480, 13520, 16224, 20280, 23398, 27040, 32448, 35097, 40560, 46796, 54080, 58495, 70194, 81120, 93592, 116990, 140388, 152087, 162240, 175485, 187184, 233980, 280776, 304174, 350970, 374368, 456261, 467960, 561552, 608348, 701940, 748736, 760435, 912522, 935920, 1123104, 1216696, 1403880, 1520870, 1825044, 1871840, 1977131, 2246208, 2281305, 2433392, 2807760, 3041740, 3650088, 3743680, 3954262, 4562610, 4866784, 5615520, 5931393, 6083480, 7300176, 7908524, 9125220, 9733568, 9885655, 11231040, 11862786, 12166960, 14600352, 15817048, 18250440, 19771310, 23725572, 24333920, 29200704, 29656965, 31634096, 36500880, 39542620, 47451144, 48667840, 59313930, 63268192, 73001760, 79085240, 94902288, 118627860, 126536384, 146003520, 158170480, 189804576, 237255720, 316340960, 379609152, 474511440, 632681920, 949022880, 1898045760]

約数ペア:

[(1, 1898045760), (2, 949022880), (3, 632681920), (4, 474511440), (5, 379609152), (6, 316340960), (8, 237255720), (10, 189804576), (12, 158170480), (13, 146003520), (15, 126536384), (16, 118627860), (20, 94902288), (24, 79085240), (26, 73001760), (30, 63268192), (32, 59313930), (39, 48667840), (40, 47451144), (48, 39542620), (52, 36500880), (60, 31634096), (64, 29656965), (65, 29200704), (78, 24333920), (80, 23725572), (96, 19771310), (104, 18250440), (120, 15817048), (130, 14600352), (156, 12166960), (160, 11862786), (169, 11231040), (192, 9885655), (195, 9733568), (208, 9125220), (240, 7908524), (260, 7300176), (312, 6083480), (320, 5931393), (338, 5615520), (390, 4866784), (416, 4562610), (480, 3954262), (507, 3743680), (520, 3650088), (624, 3041740), (676, 2807760), (780, 2433392), (832, 2281305), (845, 2246208), (960, 1977131), (1014, 1871840), (1040, 1825044), (1248, 1520870), (1352, 1403880), (1560, 1216696), (1690, 1123104), (2028, 935920), (2080, 912522), (2496, 760435), (2535, 748736), (2704, 701940), (3120, 608348), (3380, 561552), (4056, 467960), (4160, 456261), (5070, 374368), (5408, 350970), (6240, 304174), (6760, 280776), (8112, 233980), (10140, 187184), (10816, 175485), (11699, 162240), (12480, 152087), (13520, 140388), (16224, 116990), (20280, 93592), (23398, 81120), (27040, 70194), (32448, 58495), (35097, 54080), (40560, 46796)]