16852680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 59522580

約数和(自身を除く): 42669900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 277, 312, 338, 360, 390, 468, 507, 520, 554, 585, 676, 780, 831, 845, 936, 1014, 1108, 1170, 1352, 1385, 1521, 1560, 1662, 1690, 2028, 2216, 2340, 2493, 2535, 2770, 3042, 3324, 3380, 3601, 4056, 4155, 4680, 4986, 5070, 5540, 6084, 6648, 6760, 7202, 7605, 8310, 9972, 10140, 10803, 11080, 12168, 12465, 14404, 15210, 16620, 18005, 19944, 20280, 21606, 24930, 28808, 30420, 32409, 33240, 36010, 43212, 46813, 49860, 54015, 60840, 64818, 72020, 86424, 93626, 99720, 108030, 129636, 140439, 144040, 162045, 187252, 216060, 234065, 259272, 280878, 324090, 374504, 421317, 432120, 468130, 561756, 648180, 702195, 842634, 936260, 1123512, 1296360, 1404390, 1685268, 1872520, 2106585, 2808780, 3370536, 4213170, 5617560, 8426340, 16852680]

約数ペア:

[(1, 16852680), (2, 8426340), (3, 5617560), (4, 4213170), (5, 3370536), (6, 2808780), (8, 2106585), (9, 1872520), (10, 1685268), (12, 1404390), (13, 1296360), (15, 1123512), (18, 936260), (20, 842634), (24, 702195), (26, 648180), (30, 561756), (36, 468130), (39, 432120), (40, 421317), (45, 374504), (52, 324090), (60, 280878), (65, 259272), (72, 234065), (78, 216060), (90, 187252), (104, 162045), (117, 144040), (120, 140439), (130, 129636), (156, 108030), (169, 99720), (180, 93626), (195, 86424), (234, 72020), (260, 64818), (277, 60840), (312, 54015), (338, 49860), (360, 46813), (390, 43212), (468, 36010), (507, 33240), (520, 32409), (554, 30420), (585, 28808), (676, 24930), (780, 21606), (831, 20280), (845, 19944), (936, 18005), (1014, 16620), (1108, 15210), (1170, 14404), (1352, 12465), (1385, 12168), (1521, 11080), (1560, 10803), (1662, 10140), (1690, 9972), (2028, 8310), (2216, 7605), (2340, 7202), (2493, 6760), (2535, 6648), (2770, 6084), (3042, 5540), (3324, 5070), (3380, 4986), (3601, 4680), (4056, 4155)]