191469720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1049

約数の個数: 128

約数和(自身を含む): 623750400

約数和(自身を除く): 432280680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 883, 1112, 1390, 1560, 1668, 1766, 1807, 2085, 2649, 2780, 3336, 3532, 3614, 4170, 4415, 5298, 5421, 5560, 7064, 7228, 8340, 8830, 9035, 10596, 10842, 11479, 13245, 14456, 16680, 17660, 18070, 21192, 21684, 22958, 26490, 27105, 34437, 35320, 36140, 43368, 45916, 52980, 54210, 57395, 68874, 72280, 91832, 105960, 108420, 114790, 122737, 137748, 172185, 216840, 229580, 245474, 275496, 344370, 368211, 459160, 490948, 613685, 688740, 736422, 981896, 1227370, 1377480, 1472844, 1595581, 1841055, 2454740, 2945688, 3191162, 3682110, 4786743, 4909480, 6382324, 7364220, 7977905, 9573486, 12764648, 14728440, 15955810, 19146972, 23933715, 31911620, 38293944, 47867430, 63823240, 95734860, 191469720]

約数ペア:

[(1, 191469720), (2, 95734860), (3, 63823240), (4, 47867430), (5, 38293944), (6, 31911620), (8, 23933715), (10, 19146972), (12, 15955810), (13, 14728440), (15, 12764648), (20, 9573486), (24, 7977905), (26, 7364220), (30, 6382324), (39, 4909480), (40, 4786743), (52, 3682110), (60, 3191162), (65, 2945688), (78, 2454740), (104, 1841055), (120, 1595581), (130, 1472844), (139, 1377480), (156, 1227370), (195, 981896), (260, 736422), (278, 688740), (312, 613685), (390, 490948), (417, 459160), (520, 368211), (556, 344370), (695, 275496), (780, 245474), (834, 229580), (883, 216840), (1112, 172185), (1390, 137748), (1560, 122737), (1668, 114790), (1766, 108420), (1807, 105960), (2085, 91832), (2649, 72280), (2780, 68874), (3336, 57395), (3532, 54210), (3614, 52980), (4170, 45916), (4415, 43368), (5298, 36140), (5421, 35320), (5560, 34437), (7064, 27105), (7228, 26490), (8340, 22958), (8830, 21684), (9035, 21192), (10596, 18070), (10842, 17660), (11479, 16680), (13245, 14456)]