212478840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{84317}}^1$

素因数の和:84341

約数の個数: 96

約数和(自身を含む): 789216480

約数和(自身を除く): 576737640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 84317, 168634, 252951, 337268, 421585, 505902, 590219, 674536, 758853, 843170, 1011804, 1180438, 1264755, 1517706, 1686340, 1770657, 2023608, 2360876, 2529510, 2951095, 3035412, 3372680, 3541314, 3794265, 4721752, 5059020, 5311971, 5902190, 6070824, 7082628, 7588530, 8853285, 10118040, 10623942, 11804380, 14165256, 15177060, 17706570, 21247884, 23608760, 26559855, 30354120, 35413140, 42495768, 53119710, 70826280, 106239420, 212478840]

約数ペア:

[(1, 212478840), (2, 106239420), (3, 70826280), (4, 53119710), (5, 42495768), (6, 35413140), (7, 30354120), (8, 26559855), (9, 23608760), (10, 21247884), (12, 17706570), (14, 15177060), (15, 14165256), (18, 11804380), (20, 10623942), (21, 10118040), (24, 8853285), (28, 7588530), (30, 7082628), (35, 6070824), (36, 5902190), (40, 5311971), (42, 5059020), (45, 4721752), (56, 3794265), (60, 3541314), (63, 3372680), (70, 3035412), (72, 2951095), (84, 2529510), (90, 2360876), (105, 2023608), (120, 1770657), (126, 1686340), (140, 1517706), (168, 1264755), (180, 1180438), (210, 1011804), (252, 843170), (280, 758853), (315, 674536), (360, 590219), (420, 505902), (504, 421585), (630, 337268), (840, 252951), (1260, 168634), (2520, 84317)]