20393400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 64839600

約数和(自身を除く): 44446200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 150, 164, 200, 205, 246, 300, 328, 410, 492, 600, 615, 820, 829, 984, 1025, 1230, 1640, 1658, 2050, 2460, 2487, 3075, 3316, 4100, 4145, 4920, 4974, 6150, 6632, 8200, 8290, 9948, 12300, 12435, 16580, 19896, 20725, 24600, 24870, 33160, 33989, 41450, 49740, 62175, 67978, 82900, 99480, 101967, 124350, 135956, 165800, 169945, 203934, 248700, 271912, 339890, 407868, 497400, 509835, 679780, 815736, 849725, 1019670, 1359560, 1699450, 2039340, 2549175, 3398900, 4078680, 5098350, 6797800, 10196700, 20393400]

約数ペア:

[(1, 20393400), (2, 10196700), (3, 6797800), (4, 5098350), (5, 4078680), (6, 3398900), (8, 2549175), (10, 2039340), (12, 1699450), (15, 1359560), (20, 1019670), (24, 849725), (25, 815736), (30, 679780), (40, 509835), (41, 497400), (50, 407868), (60, 339890), (75, 271912), (82, 248700), (100, 203934), (120, 169945), (123, 165800), (150, 135956), (164, 124350), (200, 101967), (205, 99480), (246, 82900), (300, 67978), (328, 62175), (410, 49740), (492, 41450), (600, 33989), (615, 33160), (820, 24870), (829, 24600), (984, 20725), (1025, 19896), (1230, 16580), (1640, 12435), (1658, 12300), (2050, 9948), (2460, 8290), (2487, 8200), (3075, 6632), (3316, 6150), (4100, 4974), (4145, 4920)]