219655920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83203}}^1$

素因数の和:83230

約数の個数: 80

約数和(自身を含む): 742845312

約数和(自身を除く): 523189392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 83203, 166406, 249609, 332812, 416015, 499218, 665624, 832030, 915233, 998436, 1248045, 1331248, 1664060, 1830466, 1996872, 2496090, 2745699, 3328120, 3660932, 3993744, 4576165, 4992180, 5491398, 6656240, 7321864, 9152330, 9984360, 10982796, 13728495, 14643728, 18304660, 19968720, 21965592, 27456990, 36609320, 43931184, 54913980, 73218640, 109827960, 219655920]

約数ペア:

[(1, 219655920), (2, 109827960), (3, 73218640), (4, 54913980), (5, 43931184), (6, 36609320), (8, 27456990), (10, 21965592), (11, 19968720), (12, 18304660), (15, 14643728), (16, 13728495), (20, 10982796), (22, 9984360), (24, 9152330), (30, 7321864), (33, 6656240), (40, 5491398), (44, 4992180), (48, 4576165), (55, 3993744), (60, 3660932), (66, 3328120), (80, 2745699), (88, 2496090), (110, 1996872), (120, 1830466), (132, 1664060), (165, 1331248), (176, 1248045), (220, 998436), (240, 915233), (264, 832030), (330, 665624), (440, 499218), (528, 416015), (660, 332812), (880, 249609), (1320, 166406), (2640, 83203)]