19078800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1257

約数の個数: 120

約数和(自身を含む): 65870784

約数和(自身を除く): 46791984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1223, 1300, 1560, 1950, 2446, 2600, 3120, 3669, 3900, 4892, 5200, 6115, 7338, 7800, 9784, 12230, 14676, 15600, 15899, 18345, 19568, 24460, 29352, 30575, 31798, 36690, 47697, 48920, 58704, 61150, 63596, 73380, 79495, 91725, 95394, 97840, 122300, 127192, 146760, 158990, 183450, 190788, 238485, 244600, 254384, 293520, 317980, 366900, 381576, 397475, 476970, 489200, 635960, 733800, 763152, 794950, 953940, 1192425, 1271920, 1467600, 1589900, 1907880, 2384850, 3179800, 3815760, 4769700, 6359600, 9539400, 19078800]

約数ペア:

[(1, 19078800), (2, 9539400), (3, 6359600), (4, 4769700), (5, 3815760), (6, 3179800), (8, 2384850), (10, 1907880), (12, 1589900), (13, 1467600), (15, 1271920), (16, 1192425), (20, 953940), (24, 794950), (25, 763152), (26, 733800), (30, 635960), (39, 489200), (40, 476970), (48, 397475), (50, 381576), (52, 366900), (60, 317980), (65, 293520), (75, 254384), (78, 244600), (80, 238485), (100, 190788), (104, 183450), (120, 158990), (130, 146760), (150, 127192), (156, 122300), (195, 97840), (200, 95394), (208, 91725), (240, 79495), (260, 73380), (300, 63596), (312, 61150), (325, 58704), (390, 48920), (400, 47697), (520, 36690), (600, 31798), (624, 30575), (650, 29352), (780, 24460), (975, 19568), (1040, 18345), (1200, 15899), (1223, 15600), (1300, 14676), (1560, 12230), (1950, 9784), (2446, 7800), (2600, 7338), (3120, 6115), (3669, 5200), (3900, 4892)]