219723720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 689644800

約数和(自身を除く): 469921080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 103, 116, 120, 145, 174, 206, 232, 290, 309, 348, 412, 435, 515, 580, 613, 618, 696, 824, 870, 1030, 1160, 1226, 1236, 1545, 1740, 1839, 2060, 2452, 2472, 2987, 3065, 3090, 3480, 3678, 4120, 4904, 5974, 6130, 6180, 7356, 8961, 9195, 11948, 12260, 12360, 14712, 14935, 17777, 17922, 18390, 23896, 24520, 29870, 35554, 35844, 36780, 44805, 53331, 59740, 63139, 71108, 71688, 73560, 88885, 89610, 106662, 119480, 126278, 142216, 177770, 179220, 189417, 213324, 252556, 266655, 315695, 355540, 358440, 378834, 426648, 505112, 533310, 631390, 711080, 757668, 947085, 1066620, 1262780, 1515336, 1831031, 1894170, 2133240, 2525560, 3662062, 3788340, 5493093, 7324124, 7576680, 9155155, 10986186, 14648248, 18310310, 21972372, 27465465, 36620620, 43944744, 54930930, 73241240, 109861860, 219723720]

約数ペア:

[(1, 219723720), (2, 109861860), (3, 73241240), (4, 54930930), (5, 43944744), (6, 36620620), (8, 27465465), (10, 21972372), (12, 18310310), (15, 14648248), (20, 10986186), (24, 9155155), (29, 7576680), (30, 7324124), (40, 5493093), (58, 3788340), (60, 3662062), (87, 2525560), (103, 2133240), (116, 1894170), (120, 1831031), (145, 1515336), (174, 1262780), (206, 1066620), (232, 947085), (290, 757668), (309, 711080), (348, 631390), (412, 533310), (435, 505112), (515, 426648), (580, 378834), (613, 358440), (618, 355540), (696, 315695), (824, 266655), (870, 252556), (1030, 213324), (1160, 189417), (1226, 179220), (1236, 177770), (1545, 142216), (1740, 126278), (1839, 119480), (2060, 106662), (2452, 89610), (2472, 88885), (2987, 73560), (3065, 71688), (3090, 71108), (3480, 63139), (3678, 59740), (4120, 53331), (4904, 44805), (5974, 36780), (6130, 35844), (6180, 35554), (7356, 29870), (8961, 24520), (9195, 23896), (11948, 18390), (12260, 17922), (12360, 17777), (14712, 14935)]