168993240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 550065600

約数和(自身を除く): 381072360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 641, 676, 780, 845, 1014, 1282, 1352, 1560, 1690, 1923, 2028, 2197, 2535, 2564, 3205, 3380, 3846, 4056, 4394, 5070, 5128, 6410, 6591, 6760, 7692, 8333, 8788, 9615, 10140, 10985, 12820, 13182, 15384, 16666, 17576, 19230, 20280, 21970, 24999, 25640, 26364, 32955, 33332, 38460, 41665, 43940, 49998, 52728, 65910, 66664, 76920, 83330, 87880, 99996, 108329, 124995, 131820, 166660, 199992, 216658, 249990, 263640, 324987, 333320, 433316, 499980, 541645, 649974, 866632, 999960, 1083290, 1299948, 1408277, 1624935, 2166580, 2599896, 2816554, 3249870, 4224831, 4333160, 5633108, 6499740, 7041385, 8449662, 11266216, 12999480, 14082770, 16899324, 21124155, 28165540, 33798648, 42248310, 56331080, 84496620, 168993240]

約数ペア:

[(1, 168993240), (2, 84496620), (3, 56331080), (4, 42248310), (5, 33798648), (6, 28165540), (8, 21124155), (10, 16899324), (12, 14082770), (13, 12999480), (15, 11266216), (20, 8449662), (24, 7041385), (26, 6499740), (30, 5633108), (39, 4333160), (40, 4224831), (52, 3249870), (60, 2816554), (65, 2599896), (78, 2166580), (104, 1624935), (120, 1408277), (130, 1299948), (156, 1083290), (169, 999960), (195, 866632), (260, 649974), (312, 541645), (338, 499980), (390, 433316), (507, 333320), (520, 324987), (641, 263640), (676, 249990), (780, 216658), (845, 199992), (1014, 166660), (1282, 131820), (1352, 124995), (1560, 108329), (1690, 99996), (1923, 87880), (2028, 83330), (2197, 76920), (2535, 66664), (2564, 65910), (3205, 52728), (3380, 49998), (3846, 43940), (4056, 41665), (4394, 38460), (5070, 33332), (5128, 32955), (6410, 26364), (6591, 25640), (6760, 24999), (7692, 21970), (8333, 20280), (8788, 19230), (9615, 17576), (10140, 16666), (10985, 15384), (12820, 13182)]