187881680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 524966400

約数和(自身を除く): 337084720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 167, 196, 205, 245, 280, 287, 328, 334, 343, 392, 410, 490, 560, 574, 656, 668, 686, 784, 820, 835, 980, 1148, 1169, 1336, 1372, 1435, 1640, 1670, 1715, 1960, 2009, 2296, 2338, 2672, 2744, 2870, 3280, 3340, 3430, 3920, 4018, 4592, 4676, 5488, 5740, 5845, 6680, 6847, 6860, 8036, 8183, 9352, 10045, 11480, 11690, 13360, 13694, 13720, 14063, 16072, 16366, 18704, 20090, 22960, 23380, 27388, 27440, 28126, 32144, 32732, 34235, 40180, 40915, 46760, 47929, 54776, 56252, 57281, 65464, 68470, 70315, 80360, 81830, 93520, 95858, 109552, 112504, 114562, 130928, 136940, 140630, 160720, 163660, 191716, 225008, 229124, 239645, 273880, 281260, 286405, 327320, 335503, 383432, 458248, 479290, 547760, 562520, 572810, 654640, 671006, 766864, 916496, 958580, 1125040, 1145620, 1342012, 1677515, 1917160, 2291240, 2348521, 2684024, 3355030, 3834320, 4582480, 4697042, 5368048, 6710060, 9394084, 11742605, 13420120, 18788168, 23485210, 26840240, 37576336, 46970420, 93940840, 187881680]

約数ペア:

[(1, 187881680), (2, 93940840), (4, 46970420), (5, 37576336), (7, 26840240), (8, 23485210), (10, 18788168), (14, 13420120), (16, 11742605), (20, 9394084), (28, 6710060), (35, 5368048), (40, 4697042), (41, 4582480), (49, 3834320), (56, 3355030), (70, 2684024), (80, 2348521), (82, 2291240), (98, 1917160), (112, 1677515), (140, 1342012), (164, 1145620), (167, 1125040), (196, 958580), (205, 916496), (245, 766864), (280, 671006), (287, 654640), (328, 572810), (334, 562520), (343, 547760), (392, 479290), (410, 458248), (490, 383432), (560, 335503), (574, 327320), (656, 286405), (668, 281260), (686, 273880), (784, 239645), (820, 229124), (835, 225008), (980, 191716), (1148, 163660), (1169, 160720), (1336, 140630), (1372, 136940), (1435, 130928), (1640, 114562), (1670, 112504), (1715, 109552), (1960, 95858), (2009, 93520), (2296, 81830), (2338, 80360), (2672, 70315), (2744, 68470), (2870, 65464), (3280, 57281), (3340, 56252), (3430, 54776), (3920, 47929), (4018, 46760), (4592, 40915), (4676, 40180), (5488, 34235), (5740, 32732), (5845, 32144), (6680, 28126), (6847, 27440), (6860, 27388), (8036, 23380), (8183, 22960), (9352, 20090), (10045, 18704), (11480, 16366), (11690, 16072), (13360, 14063), (13694, 13720)]