187669120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 486466560

約数和(自身を除く): 298797440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 235, 272, 320, 340, 367, 376, 470, 544, 640, 680, 734, 752, 799, 940, 1088, 1360, 1468, 1504, 1598, 1835, 1880, 2176, 2720, 2936, 3008, 3196, 3670, 3760, 3995, 5440, 5872, 6016, 6239, 6392, 7340, 7520, 7990, 10880, 11744, 12478, 12784, 14680, 15040, 15980, 17249, 23488, 24956, 25568, 29360, 30080, 31195, 31960, 34498, 46976, 49912, 51136, 58720, 62390, 63920, 68996, 86245, 99824, 102272, 117440, 124780, 127840, 137992, 172490, 199648, 234880, 249560, 255680, 275984, 293233, 344980, 399296, 499120, 511360, 551968, 586466, 689960, 798592, 998240, 1103936, 1172932, 1379920, 1466165, 1996480, 2207872, 2345864, 2759840, 2932330, 3992960, 4691728, 5519680, 5864660, 9383456, 11039360, 11729320, 18766912, 23458640, 37533824, 46917280, 93834560, 187669120]

約数ペア:

[(1, 187669120), (2, 93834560), (4, 46917280), (5, 37533824), (8, 23458640), (10, 18766912), (16, 11729320), (17, 11039360), (20, 9383456), (32, 5864660), (34, 5519680), (40, 4691728), (47, 3992960), (64, 2932330), (68, 2759840), (80, 2345864), (85, 2207872), (94, 1996480), (128, 1466165), (136, 1379920), (160, 1172932), (170, 1103936), (188, 998240), (235, 798592), (272, 689960), (320, 586466), (340, 551968), (367, 511360), (376, 499120), (470, 399296), (544, 344980), (640, 293233), (680, 275984), (734, 255680), (752, 249560), (799, 234880), (940, 199648), (1088, 172490), (1360, 137992), (1468, 127840), (1504, 124780), (1598, 117440), (1835, 102272), (1880, 99824), (2176, 86245), (2720, 68996), (2936, 63920), (3008, 62390), (3196, 58720), (3670, 51136), (3760, 49912), (3995, 46976), (5440, 34498), (5872, 31960), (6016, 31195), (6239, 30080), (6392, 29360), (7340, 25568), (7520, 24956), (7990, 23488), (10880, 17249), (11744, 15980), (12478, 15040), (12784, 14680)]