213315840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18517}}^1$

素因数の和:18544

約数の個数: 108

約数和(自身を含む): 738090444

約数和(自身を除く): 524774604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 18517, 37034, 55551, 74068, 92585, 111102, 148136, 166653, 185170, 222204, 277755, 296272, 333306, 370340, 444408, 555510, 592544, 666612, 740680, 833265, 888816, 1111020, 1185088, 1333224, 1481360, 1666530, 1777632, 2222040, 2370176, 2666448, 2962720, 3333060, 3555264, 4444080, 4740352, 5332896, 5925440, 6666120, 7110528, 8888160, 10665792, 11850880, 13332240, 14221056, 17776320, 21331584, 23701760, 26664480, 35552640, 42663168, 53328960, 71105280, 106657920, 213315840]

約数ペア:

[(1, 213315840), (2, 106657920), (3, 71105280), (4, 53328960), (5, 42663168), (6, 35552640), (8, 26664480), (9, 23701760), (10, 21331584), (12, 17776320), (15, 14221056), (16, 13332240), (18, 11850880), (20, 10665792), (24, 8888160), (30, 7110528), (32, 6666120), (36, 5925440), (40, 5332896), (45, 4740352), (48, 4444080), (60, 3555264), (64, 3333060), (72, 2962720), (80, 2666448), (90, 2370176), (96, 2222040), (120, 1777632), (128, 1666530), (144, 1481360), (160, 1333224), (180, 1185088), (192, 1111020), (240, 888816), (256, 833265), (288, 740680), (320, 666612), (360, 592544), (384, 555510), (480, 444408), (576, 370340), (640, 333306), (720, 296272), (768, 277755), (960, 222204), (1152, 185170), (1280, 166653), (1440, 148136), (1920, 111102), (2304, 92585), (2880, 74068), (3840, 55551), (5760, 37034), (11520, 18517)]