198419520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 168

約数和(自身を含む): 682727616

約数和(自身を除く): 484308096

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, 1223, 1248, 1352, 1560, 1690, 2028, 2080, 2446, 2496, 2535, 2704, 3120, 3380, 3669, 4056, 4160, 4892, 5070, 5408, 6115, 6240, 6760, 7338, 8112, 9784, 10140, 10816, 12230, 12480, 13520, 14676, 15899, 16224, 18345, 19568, 20280, 24460, 27040, 29352, 31798, 32448, 36690, 39136, 40560, 47697, 48920, 54080, 58704, 63596, 73380, 78272, 79495, 81120, 95394, 97840, 117408, 127192, 146760, 158990, 162240, 190788, 195680, 206687, 234816, 238485, 254384, 293520, 317980, 381576, 391360, 413374, 476970, 508768, 587040, 620061, 635960, 763152, 826748, 953940, 1017536, 1033435, 1174080, 1240122, 1271920, 1526304, 1653496, 1907880, 2066870, 2480244, 2543840, 3052608, 3100305, 3306992, 3815760, 4133740, 4960488, 5087680, 6200610, 6613984, 7631520, 8267480, 9920976, 12401220, 13227968, 15263040, 16534960, 19841952, 24802440, 33069920, 39683904, 49604880, 66139840, 99209760, 198419520]

約数ペア:

[(1, 198419520), (2, 99209760), (3, 66139840), (4, 49604880), (5, 39683904), (6, 33069920), (8, 24802440), (10, 19841952), (12, 16534960), (13, 15263040), (15, 13227968), (16, 12401220), (20, 9920976), (24, 8267480), (26, 7631520), (30, 6613984), (32, 6200610), (39, 5087680), (40, 4960488), (48, 4133740), (52, 3815760), (60, 3306992), (64, 3100305), (65, 3052608), (78, 2543840), (80, 2480244), (96, 2066870), (104, 1907880), (120, 1653496), (130, 1526304), (156, 1271920), (160, 1240122), (169, 1174080), (192, 1033435), (195, 1017536), (208, 953940), (240, 826748), (260, 763152), (312, 635960), (320, 620061), (338, 587040), (390, 508768), (416, 476970), (480, 413374), (507, 391360), (520, 381576), (624, 317980), (676, 293520), (780, 254384), (832, 238485), (845, 234816), (960, 206687), (1014, 195680), (1040, 190788), (1223, 162240), (1248, 158990), (1352, 146760), (1560, 127192), (1690, 117408), (2028, 97840), (2080, 95394), (2446, 81120), (2496, 79495), (2535, 78272), (2704, 73380), (3120, 63596), (3380, 58704), (3669, 54080), (4056, 48920), (4160, 47697), (4892, 40560), (5070, 39136), (5408, 36690), (6115, 32448), (6240, 31798), (6760, 29352), (7338, 27040), (8112, 24460), (9784, 20280), (10140, 19568), (10816, 18345), (12230, 16224), (12480, 15899), (13520, 14676)]