219719760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70423}}^1$

素因数の和:70452

約数の個数: 80

約数和(自身を含む): 733536384

約数和(自身を除く): 513816624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70423, 140846, 211269, 281692, 352115, 422538, 563384, 704230, 845076, 915499, 1056345, 1126768, 1408460, 1690152, 1830998, 2112690, 2746497, 2816920, 3380304, 3661996, 4225380, 4577495, 5492994, 5633840, 7323992, 8450760, 9154990, 10985988, 13732485, 14647984, 16901520, 18309980, 21971976, 27464970, 36619960, 43943952, 54929940, 73239920, 109859880, 219719760]

約数ペア:

[(1, 219719760), (2, 109859880), (3, 73239920), (4, 54929940), (5, 43943952), (6, 36619960), (8, 27464970), (10, 21971976), (12, 18309980), (13, 16901520), (15, 14647984), (16, 13732485), (20, 10985988), (24, 9154990), (26, 8450760), (30, 7323992), (39, 5633840), (40, 5492994), (48, 4577495), (52, 4225380), (60, 3661996), (65, 3380304), (78, 2816920), (80, 2746497), (104, 2112690), (120, 1830998), (130, 1690152), (156, 1408460), (195, 1126768), (208, 1056345), (240, 915499), (260, 845076), (312, 704230), (390, 563384), (520, 422538), (624, 352115), (780, 281692), (1040, 211269), (1560, 140846), (3120, 70423)]