18802680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 64411200

約数和(自身を除く): 45608520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 709, 780, 884, 1020, 1105, 1326, 1418, 1560, 1768, 2040, 2127, 2210, 2652, 2836, 3315, 3545, 4254, 4420, 5304, 5672, 6630, 7090, 8508, 8840, 9217, 10635, 12053, 13260, 14180, 17016, 18434, 21270, 24106, 26520, 27651, 28360, 36159, 36868, 42540, 46085, 48212, 55302, 60265, 72318, 73736, 85080, 92170, 96424, 110604, 120530, 138255, 144636, 156689, 180795, 184340, 221208, 241060, 276510, 289272, 313378, 361590, 368680, 470067, 482120, 553020, 626756, 723180, 783445, 940134, 1106040, 1253512, 1446360, 1566890, 1880268, 2350335, 3133780, 3760536, 4700670, 6267560, 9401340, 18802680]

約数ペア:

[(1, 18802680), (2, 9401340), (3, 6267560), (4, 4700670), (5, 3760536), (6, 3133780), (8, 2350335), (10, 1880268), (12, 1566890), (13, 1446360), (15, 1253512), (17, 1106040), (20, 940134), (24, 783445), (26, 723180), (30, 626756), (34, 553020), (39, 482120), (40, 470067), (51, 368680), (52, 361590), (60, 313378), (65, 289272), (68, 276510), (78, 241060), (85, 221208), (102, 184340), (104, 180795), (120, 156689), (130, 144636), (136, 138255), (156, 120530), (170, 110604), (195, 96424), (204, 92170), (221, 85080), (255, 73736), (260, 72318), (312, 60265), (340, 55302), (390, 48212), (408, 46085), (442, 42540), (510, 36868), (520, 36159), (663, 28360), (680, 27651), (709, 26520), (780, 24106), (884, 21270), (1020, 18434), (1105, 17016), (1326, 14180), (1418, 13260), (1560, 12053), (1768, 10635), (2040, 9217), (2127, 8840), (2210, 8508), (2652, 7090), (2836, 6630), (3315, 5672), (3545, 5304), (4254, 4420)]