205973040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9467

約数の個数: 160

約数和(自身を含む): 785949696

約数和(自身を除く): 579976656

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, 9431, 10920, 18862, 21840, 28293, 37724, 47155, 56586, 66017, 75448, 94310, 113172, 122603, 132034, 141465, 150896, 188620, 198051, 226344, 245206, 264068, 282930, 330085, 367809, 377240, 396102, 452688, 490412, 528136, 565860, 613015, 660170, 735618, 754480, 792204, 858221, 980824, 990255, 1056272, 1131720, 1226030, 1320340, 1471236, 1584408, 1716442, 1839045, 1961648, 1980510, 2263440, 2452060, 2574663, 2640680, 2942472, 3168816, 3432884, 3678090, 3961020, 4291105, 4904120, 5149326, 5281360, 5884944, 6865768, 7356180, 7922040, 8582210, 9808240, 10298652, 12873315, 13731536, 14712360, 15844080, 17164420, 20597304, 25746630, 29424720, 34328840, 41194608, 51493260, 68657680, 102986520, 205973040]

約数ペア:

[(1, 205973040), (2, 102986520), (3, 68657680), (4, 51493260), (5, 41194608), (6, 34328840), (7, 29424720), (8, 25746630), (10, 20597304), (12, 17164420), (13, 15844080), (14, 14712360), (15, 13731536), (16, 12873315), (20, 10298652), (21, 9808240), (24, 8582210), (26, 7922040), (28, 7356180), (30, 6865768), (35, 5884944), (39, 5281360), (40, 5149326), (42, 4904120), (48, 4291105), (52, 3961020), (56, 3678090), (60, 3432884), (65, 3168816), (70, 2942472), (78, 2640680), (80, 2574663), (84, 2452060), (91, 2263440), (104, 1980510), (105, 1961648), (112, 1839045), (120, 1716442), (130, 1584408), (140, 1471236), (156, 1320340), (168, 1226030), (182, 1131720), (195, 1056272), (208, 990255), (210, 980824), (240, 858221), (260, 792204), (273, 754480), (280, 735618), (312, 660170), (336, 613015), (364, 565860), (390, 528136), (420, 490412), (455, 452688), (520, 396102), (546, 377240), (560, 367809), (624, 330085), (728, 282930), (780, 264068), (840, 245206), (910, 226344), (1040, 198051), (1092, 188620), (1365, 150896), (1456, 141465), (1560, 132034), (1680, 122603), (1820, 113172), (2184, 94310), (2730, 75448), (3120, 66017), (3640, 56586), (4368, 47155), (5460, 37724), (7280, 28293), (9431, 21840), (10920, 18862)]