219852840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2371

約数の個数: 128

約数和(自身を含む): 713525760

約数和(自身を除く): 493672920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1598, 1880, 2040, 2293, 2397, 2820, 3196, 3995, 4586, 4794, 5640, 6392, 6879, 7990, 9172, 9588, 11465, 11985, 13758, 15980, 18344, 19176, 22930, 23970, 27516, 31960, 34395, 38981, 45860, 47940, 55032, 68790, 77962, 91720, 95880, 107771, 116943, 137580, 155924, 194905, 215542, 233886, 275160, 311848, 323313, 389810, 431084, 467772, 538855, 584715, 646626, 779620, 862168, 935544, 1077710, 1169430, 1293252, 1559240, 1616565, 1832107, 2155420, 2338860, 2586504, 3233130, 3664214, 4310840, 4677720, 5496321, 6466260, 7328428, 9160535, 10992642, 12932520, 14656856, 18321070, 21985284, 27481605, 36642140, 43970568, 54963210, 73284280, 109926420, 219852840]

約数ペア:

[(1, 219852840), (2, 109926420), (3, 73284280), (4, 54963210), (5, 43970568), (6, 36642140), (8, 27481605), (10, 21985284), (12, 18321070), (15, 14656856), (17, 12932520), (20, 10992642), (24, 9160535), (30, 7328428), (34, 6466260), (40, 5496321), (47, 4677720), (51, 4310840), (60, 3664214), (68, 3233130), (85, 2586504), (94, 2338860), (102, 2155420), (120, 1832107), (136, 1616565), (141, 1559240), (170, 1293252), (188, 1169430), (204, 1077710), (235, 935544), (255, 862168), (282, 779620), (340, 646626), (376, 584715), (408, 538855), (470, 467772), (510, 431084), (564, 389810), (680, 323313), (705, 311848), (799, 275160), (940, 233886), (1020, 215542), (1128, 194905), (1410, 155924), (1598, 137580), (1880, 116943), (2040, 107771), (2293, 95880), (2397, 91720), (2820, 77962), (3196, 68790), (3995, 55032), (4586, 47940), (4794, 45860), (5640, 38981), (6392, 34395), (6879, 31960), (7990, 27516), (9172, 23970), (9588, 22930), (11465, 19176), (11985, 18344), (13758, 15980)]