187505920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 543932928

約数和(自身を除く): 356427008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1231, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2462, 2720, 3808, 4352, 4480, 4760, 4924, 5440, 6155, 7616, 8617, 8960, 9520, 9848, 10880, 12310, 15232, 17234, 19040, 19696, 20927, 21760, 24620, 30464, 34468, 38080, 39392, 41854, 43085, 49240, 68936, 76160, 78784, 83708, 86170, 98480, 104635, 137872, 146489, 152320, 157568, 167416, 172340, 196960, 209270, 275744, 292978, 315136, 334832, 344680, 393920, 418540, 551488, 585956, 669664, 689360, 732445, 787840, 837080, 1102976, 1171912, 1339328, 1378720, 1464890, 1575680, 1674160, 2205952, 2343824, 2678656, 2757440, 2929780, 3348320, 4687648, 5357312, 5514880, 5859560, 6696640, 9375296, 11029760, 11719120, 13393280, 18750592, 23438240, 26786560, 37501184, 46876480, 93752960, 187505920]

約数ペア:

[(1, 187505920), (2, 93752960), (4, 46876480), (5, 37501184), (7, 26786560), (8, 23438240), (10, 18750592), (14, 13393280), (16, 11719120), (17, 11029760), (20, 9375296), (28, 6696640), (32, 5859560), (34, 5514880), (35, 5357312), (40, 4687648), (56, 3348320), (64, 2929780), (68, 2757440), (70, 2678656), (80, 2343824), (85, 2205952), (112, 1674160), (119, 1575680), (128, 1464890), (136, 1378720), (140, 1339328), (160, 1171912), (170, 1102976), (224, 837080), (238, 787840), (256, 732445), (272, 689360), (280, 669664), (320, 585956), (340, 551488), (448, 418540), (476, 393920), (544, 344680), (560, 334832), (595, 315136), (640, 292978), (680, 275744), (896, 209270), (952, 196960), (1088, 172340), (1120, 167416), (1190, 157568), (1231, 152320), (1280, 146489), (1360, 137872), (1792, 104635), (1904, 98480), (2176, 86170), (2240, 83708), (2380, 78784), (2462, 76160), (2720, 68936), (3808, 49240), (4352, 43085), (4480, 41854), (4760, 39392), (4924, 38080), (5440, 34468), (6155, 30464), (7616, 24620), (8617, 21760), (8960, 20927), (9520, 19696), (9848, 19040), (10880, 17234), (12310, 15232)]