191107920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 626745600

約数和(自身を除く): 435637680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 389, 445, 460, 534, 552, 690, 712, 778, 890, 920, 1068, 1104, 1167, 1335, 1380, 1424, 1556, 1780, 1840, 1945, 2047, 2136, 2334, 2670, 2760, 3112, 3560, 3890, 4094, 4272, 4668, 5340, 5520, 5835, 6141, 6224, 7120, 7780, 8188, 8947, 9336, 10235, 10680, 11670, 12282, 15560, 16376, 17894, 18672, 20470, 21360, 23340, 24564, 26841, 30705, 31120, 32752, 34621, 35788, 40940, 44735, 46680, 49128, 53682, 61410, 69242, 71576, 81880, 89470, 93360, 98256, 103863, 107364, 122820, 134205, 138484, 143152, 163760, 173105, 178940, 207726, 214728, 245640, 268410, 276968, 346210, 357880, 415452, 429456, 491280, 519315, 536820, 553936, 692420, 715760, 796283, 830904, 1038630, 1073640, 1384840, 1592566, 1661808, 2077260, 2147280, 2388849, 2769680, 3185132, 3981415, 4154520, 4777698, 6370264, 7962830, 8309040, 9555396, 11944245, 12740528, 15925660, 19110792, 23888490, 31851320, 38221584, 47776980, 63702640, 95553960, 191107920]

約数ペア:

[(1, 191107920), (2, 95553960), (3, 63702640), (4, 47776980), (5, 38221584), (6, 31851320), (8, 23888490), (10, 19110792), (12, 15925660), (15, 12740528), (16, 11944245), (20, 9555396), (23, 8309040), (24, 7962830), (30, 6370264), (40, 4777698), (46, 4154520), (48, 3981415), (60, 3185132), (69, 2769680), (80, 2388849), (89, 2147280), (92, 2077260), (115, 1661808), (120, 1592566), (138, 1384840), (178, 1073640), (184, 1038630), (230, 830904), (240, 796283), (267, 715760), (276, 692420), (345, 553936), (356, 536820), (368, 519315), (389, 491280), (445, 429456), (460, 415452), (534, 357880), (552, 346210), (690, 276968), (712, 268410), (778, 245640), (890, 214728), (920, 207726), (1068, 178940), (1104, 173105), (1167, 163760), (1335, 143152), (1380, 138484), (1424, 134205), (1556, 122820), (1780, 107364), (1840, 103863), (1945, 98256), (2047, 93360), (2136, 89470), (2334, 81880), (2670, 71576), (2760, 69242), (3112, 61410), (3560, 53682), (3890, 49128), (4094, 46680), (4272, 44735), (4668, 40940), (5340, 35788), (5520, 34621), (5835, 32752), (6141, 31120), (6224, 30705), (7120, 26841), (7780, 24564), (8188, 23340), (8947, 21360), (9336, 20470), (10235, 18672), (10680, 17894), (11670, 16376), (12282, 15560)]