219721920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20807}}^1$

素因数の和:20838

約数の個数: 112

約数和(自身を含む): 761073408

約数和(自身を除く): 541351488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20807, 41614, 62421, 83228, 104035, 124842, 166456, 208070, 228877, 249684, 312105, 332912, 416140, 457754, 499368, 624210, 665824, 686631, 832280, 915508, 998736, 1144385, 1248420, 1331648, 1373262, 1664560, 1831016, 1997472, 2288770, 2496840, 2746524, 3329120, 3433155, 3662032, 3994944, 4577540, 4993680, 5493048, 6658240, 6866310, 7324064, 9155080, 9987360, 10986096, 13732620, 14648128, 18310160, 19974720, 21972192, 27465240, 36620320, 43944384, 54930480, 73240640, 109860960, 219721920]

約数ペア:

[(1, 219721920), (2, 109860960), (3, 73240640), (4, 54930480), (5, 43944384), (6, 36620320), (8, 27465240), (10, 21972192), (11, 19974720), (12, 18310160), (15, 14648128), (16, 13732620), (20, 10986096), (22, 9987360), (24, 9155080), (30, 7324064), (32, 6866310), (33, 6658240), (40, 5493048), (44, 4993680), (48, 4577540), (55, 3994944), (60, 3662032), (64, 3433155), (66, 3329120), (80, 2746524), (88, 2496840), (96, 2288770), (110, 1997472), (120, 1831016), (132, 1664560), (160, 1373262), (165, 1331648), (176, 1248420), (192, 1144385), (220, 998736), (240, 915508), (264, 832280), (320, 686631), (330, 665824), (352, 624210), (440, 499368), (480, 457754), (528, 416140), (660, 332912), (704, 312105), (880, 249684), (960, 228877), (1056, 208070), (1320, 166456), (1760, 124842), (2112, 104035), (2640, 83228), (3520, 62421), (5280, 41614), (10560, 20807)]