210876160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 584109792

約数和(自身を除く): 373233632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 881, 935, 1088, 1280, 1360, 1408, 1496, 1760, 1762, 1870, 2176, 2720, 2816, 2992, 3520, 3524, 3740, 4352, 4405, 5440, 5984, 7040, 7048, 7480, 8810, 9691, 10880, 11968, 14080, 14096, 14960, 14977, 17620, 19382, 21760, 23936, 28192, 29920, 29954, 35240, 38764, 47872, 48455, 56384, 59840, 59908, 70480, 74885, 77528, 96910, 112768, 119680, 119816, 140960, 149770, 155056, 164747, 193820, 225536, 239360, 239632, 281920, 299540, 310112, 329494, 387640, 479264, 563840, 599080, 620224, 658988, 775280, 823735, 958528, 1127680, 1198160, 1240448, 1317976, 1550560, 1647470, 1917056, 2396320, 2480896, 2635952, 3101120, 3294940, 3834112, 4792640, 5271904, 6202240, 6589880, 9585280, 10543808, 12404480, 13179760, 19170560, 21087616, 26359520, 42175232, 52719040, 105438080, 210876160]

約数ペア:

[(1, 210876160), (2, 105438080), (4, 52719040), (5, 42175232), (8, 26359520), (10, 21087616), (11, 19170560), (16, 13179760), (17, 12404480), (20, 10543808), (22, 9585280), (32, 6589880), (34, 6202240), (40, 5271904), (44, 4792640), (55, 3834112), (64, 3294940), (68, 3101120), (80, 2635952), (85, 2480896), (88, 2396320), (110, 1917056), (128, 1647470), (136, 1550560), (160, 1317976), (170, 1240448), (176, 1198160), (187, 1127680), (220, 958528), (256, 823735), (272, 775280), (320, 658988), (340, 620224), (352, 599080), (374, 563840), (440, 479264), (544, 387640), (640, 329494), (680, 310112), (704, 299540), (748, 281920), (880, 239632), (881, 239360), (935, 225536), (1088, 193820), (1280, 164747), (1360, 155056), (1408, 149770), (1496, 140960), (1760, 119816), (1762, 119680), (1870, 112768), (2176, 96910), (2720, 77528), (2816, 74885), (2992, 70480), (3520, 59908), (3524, 59840), (3740, 56384), (4352, 48455), (4405, 47872), (5440, 38764), (5984, 35240), (7040, 29954), (7048, 29920), (7480, 28192), (8810, 23936), (9691, 21760), (10880, 19382), (11968, 17620), (14080, 14977), (14096, 14960)]