206637840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2761

約数の個数: 120

約数和(自身を含む): 700591320

約数和(自身を除く): 493953480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 2633, 3270, 3924, 4360, 4905, 5232, 5266, 6540, 7848, 7899, 8720, 9810, 10532, 13080, 13165, 15696, 15798, 19620, 21064, 23697, 26160, 26330, 31596, 39240, 39495, 42128, 47394, 52660, 63192, 78480, 78990, 94788, 105320, 118485, 126384, 157980, 189576, 210640, 236970, 286997, 315960, 379152, 473940, 573994, 631920, 860991, 947880, 1147988, 1434985, 1721982, 1895760, 2295976, 2582973, 2869970, 3443964, 4304955, 4591952, 5165946, 5739940, 6887928, 8609910, 10331892, 11479880, 12914865, 13775856, 17219820, 20663784, 22959760, 25829730, 34439640, 41327568, 51659460, 68879280, 103318920, 206637840]

約数ペア:

[(1, 206637840), (2, 103318920), (3, 68879280), (4, 51659460), (5, 41327568), (6, 34439640), (8, 25829730), (9, 22959760), (10, 20663784), (12, 17219820), (15, 13775856), (16, 12914865), (18, 11479880), (20, 10331892), (24, 8609910), (30, 6887928), (36, 5739940), (40, 5165946), (45, 4591952), (48, 4304955), (60, 3443964), (72, 2869970), (80, 2582973), (90, 2295976), (109, 1895760), (120, 1721982), (144, 1434985), (180, 1147988), (218, 947880), (240, 860991), (327, 631920), (360, 573994), (436, 473940), (545, 379152), (654, 315960), (720, 286997), (872, 236970), (981, 210640), (1090, 189576), (1308, 157980), (1635, 126384), (1744, 118485), (1962, 105320), (2180, 94788), (2616, 78990), (2633, 78480), (3270, 63192), (3924, 52660), (4360, 47394), (4905, 42128), (5232, 39495), (5266, 39240), (6540, 31596), (7848, 26330), (7899, 26160), (8720, 23697), (9810, 21064), (10532, 19620), (13080, 15798), (13165, 15696)]