18426720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2984

約数の個数: 96

約数和(自身を含む): 62530272

約数和(自身を除く): 44103552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 2953, 3120, 5906, 6240, 8859, 11812, 14765, 17718, 23624, 29530, 35436, 38389, 44295, 47248, 59060, 70872, 76778, 88590, 94496, 115167, 118120, 141744, 153556, 177180, 191945, 230334, 236240, 283488, 307112, 354360, 383890, 460668, 472480, 575835, 614224, 708720, 767780, 921336, 1151670, 1228448, 1417440, 1535560, 1842672, 2303340, 3071120, 3685344, 4606680, 6142240, 9213360, 18426720]

約数ペア:

[(1, 18426720), (2, 9213360), (3, 6142240), (4, 4606680), (5, 3685344), (6, 3071120), (8, 2303340), (10, 1842672), (12, 1535560), (13, 1417440), (15, 1228448), (16, 1151670), (20, 921336), (24, 767780), (26, 708720), (30, 614224), (32, 575835), (39, 472480), (40, 460668), (48, 383890), (52, 354360), (60, 307112), (65, 283488), (78, 236240), (80, 230334), (96, 191945), (104, 177180), (120, 153556), (130, 141744), (156, 118120), (160, 115167), (195, 94496), (208, 88590), (240, 76778), (260, 70872), (312, 59060), (390, 47248), (416, 44295), (480, 38389), (520, 35436), (624, 29530), (780, 23624), (1040, 17718), (1248, 14765), (1560, 11812), (2080, 8859), (2953, 6240), (3120, 5906)]