16675680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 144

約数和(自身を含む): 61190640

約数和(自身を除く): 44514960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 709, 735, 784, 840, 980, 1120, 1176, 1418, 1470, 1568, 1680, 1960, 2127, 2352, 2836, 2940, 3360, 3545, 3920, 4254, 4704, 4963, 5672, 5880, 7090, 7840, 8508, 9926, 10635, 11344, 11760, 14180, 14889, 17016, 19852, 21270, 22688, 23520, 24815, 28360, 29778, 34032, 34741, 39704, 42540, 49630, 56720, 59556, 68064, 69482, 74445, 79408, 85080, 99260, 104223, 113440, 119112, 138964, 148890, 158816, 170160, 173705, 198520, 208446, 238224, 277928, 297780, 340320, 347410, 397040, 416892, 476448, 521115, 555856, 595560, 694820, 794080, 833784, 1042230, 1111712, 1191120, 1389640, 1667568, 2084460, 2382240, 2779280, 3335136, 4168920, 5558560, 8337840, 16675680]

約数ペア:

[(1, 16675680), (2, 8337840), (3, 5558560), (4, 4168920), (5, 3335136), (6, 2779280), (7, 2382240), (8, 2084460), (10, 1667568), (12, 1389640), (14, 1191120), (15, 1111712), (16, 1042230), (20, 833784), (21, 794080), (24, 694820), (28, 595560), (30, 555856), (32, 521115), (35, 476448), (40, 416892), (42, 397040), (48, 347410), (49, 340320), (56, 297780), (60, 277928), (70, 238224), (80, 208446), (84, 198520), (96, 173705), (98, 170160), (105, 158816), (112, 148890), (120, 138964), (140, 119112), (147, 113440), (160, 104223), (168, 99260), (196, 85080), (210, 79408), (224, 74445), (240, 69482), (245, 68064), (280, 59556), (294, 56720), (336, 49630), (392, 42540), (420, 39704), (480, 34741), (490, 34032), (560, 29778), (588, 28360), (672, 24815), (709, 23520), (735, 22688), (784, 21270), (840, 19852), (980, 17016), (1120, 14889), (1176, 14180), (1418, 11760), (1470, 11344), (1568, 10635), (1680, 9926), (1960, 8508), (2127, 7840), (2352, 7090), (2836, 5880), (2940, 5672), (3360, 4963), (3545, 4704), (3920, 4254)]