216893040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9967

約数の個数: 160

約数和(自身を含む): 827613696

約数和(自身を除く): 610720656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9931, 10920, 19862, 21840, 29793, 39724, 49655, 59586, 69517, 79448, 99310, 119172, 129103, 139034, 148965, 158896, 198620, 208551, 238344, 258206, 278068, 297930, 347585, 387309, 397240, 417102, 476688, 516412, 556136, 595860, 645515, 695170, 774618, 794480, 834204, 903721, 1032824, 1042755, 1112272, 1191720, 1291030, 1390340, 1549236, 1668408, 1807442, 1936545, 2065648, 2085510, 2383440, 2582060, 2711163, 2780680, 3098472, 3336816, 3614884, 3873090, 4171020, 4518605, 5164120, 5422326, 5561360, 6196944, 7229768, 7746180, 8342040, 9037210, 10328240, 10844652, 13555815, 14459536, 15492360, 16684080, 18074420, 21689304, 27111630, 30984720, 36148840, 43378608, 54223260, 72297680, 108446520, 216893040]

約数ペア:

[(1, 216893040), (2, 108446520), (3, 72297680), (4, 54223260), (5, 43378608), (6, 36148840), (7, 30984720), (8, 27111630), (10, 21689304), (12, 18074420), (13, 16684080), (14, 15492360), (15, 14459536), (16, 13555815), (20, 10844652), (21, 10328240), (24, 9037210), (26, 8342040), (28, 7746180), (30, 7229768), (35, 6196944), (39, 5561360), (40, 5422326), (42, 5164120), (48, 4518605), (52, 4171020), (56, 3873090), (60, 3614884), (65, 3336816), (70, 3098472), (78, 2780680), (80, 2711163), (84, 2582060), (91, 2383440), (104, 2085510), (105, 2065648), (112, 1936545), (120, 1807442), (130, 1668408), (140, 1549236), (156, 1390340), (168, 1291030), (182, 1191720), (195, 1112272), (208, 1042755), (210, 1032824), (240, 903721), (260, 834204), (273, 794480), (280, 774618), (312, 695170), (336, 645515), (364, 595860), (390, 556136), (420, 516412), (455, 476688), (520, 417102), (546, 397240), (560, 387309), (624, 347585), (728, 297930), (780, 278068), (840, 258206), (910, 238344), (1040, 208551), (1092, 198620), (1365, 158896), (1456, 148965), (1560, 139034), (1680, 129103), (1820, 119172), (2184, 99310), (2730, 79448), (3120, 69517), (3640, 59586), (4368, 49655), (5460, 39724), (7280, 29793), (9931, 21840), (10920, 19862)]