213851640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57487}}^1$

素因数の和:57532

約数の個数: 64

約数和(自身を含む): 662261760

約数和(自身を除く): 448410120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 57487, 114974, 172461, 229948, 287435, 344922, 459896, 574870, 689844, 862305, 1149740, 1379688, 1724610, 1782097, 2299480, 3449220, 3564194, 5346291, 6898440, 7128388, 8910485, 10692582, 14256776, 17820970, 21385164, 26731455, 35641940, 42770328, 53462910, 71283880, 106925820, 213851640]

約数ペア:

[(1, 213851640), (2, 106925820), (3, 71283880), (4, 53462910), (5, 42770328), (6, 35641940), (8, 26731455), (10, 21385164), (12, 17820970), (15, 14256776), (20, 10692582), (24, 8910485), (30, 7128388), (31, 6898440), (40, 5346291), (60, 3564194), (62, 3449220), (93, 2299480), (120, 1782097), (124, 1724610), (155, 1379688), (186, 1149740), (248, 862305), (310, 689844), (372, 574870), (465, 459896), (620, 344922), (744, 287435), (930, 229948), (1240, 172461), (1860, 114974), (3720, 57487)]