17986800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 62103664

約数和(自身を除く): 44116864

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, 1153, 1200, 1300, 1560, 1950, 2306, 2600, 3120, 3459, 3900, 4612, 5200, 5765, 6918, 7800, 9224, 11530, 13836, 14989, 15600, 17295, 18448, 23060, 27672, 28825, 29978, 34590, 44967, 46120, 55344, 57650, 59956, 69180, 74945, 86475, 89934, 92240, 115300, 119912, 138360, 149890, 172950, 179868, 224835, 230600, 239824, 276720, 299780, 345900, 359736, 374725, 449670, 461200, 599560, 691800, 719472, 749450, 899340, 1124175, 1199120, 1383600, 1498900, 1798680, 2248350, 2997800, 3597360, 4496700, 5995600, 8993400, 17986800]

約数ペア:

[(1, 17986800), (2, 8993400), (3, 5995600), (4, 4496700), (5, 3597360), (6, 2997800), (8, 2248350), (10, 1798680), (12, 1498900), (13, 1383600), (15, 1199120), (16, 1124175), (20, 899340), (24, 749450), (25, 719472), (26, 691800), (30, 599560), (39, 461200), (40, 449670), (48, 374725), (50, 359736), (52, 345900), (60, 299780), (65, 276720), (75, 239824), (78, 230600), (80, 224835), (100, 179868), (104, 172950), (120, 149890), (130, 138360), (150, 119912), (156, 115300), (195, 92240), (200, 89934), (208, 86475), (240, 74945), (260, 69180), (300, 59956), (312, 57650), (325, 55344), (390, 46120), (400, 44967), (520, 34590), (600, 29978), (624, 28825), (650, 27672), (780, 23060), (975, 18448), (1040, 17295), (1153, 15600), (1200, 14989), (1300, 13836), (1560, 11530), (1950, 9224), (2306, 7800), (2600, 6918), (3120, 5765), (3459, 5200), (3900, 4612)]