213186960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42299}}^1$

素因数の和:42325

約数の個数: 120

約数和(自身を含む): 818251200

約数和(自身を除く): 605064240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42299, 84598, 126897, 169196, 211495, 253794, 296093, 338392, 380691, 422990, 507588, 592186, 634485, 676784, 761382, 845980, 888279, 1015176, 1184372, 1268970, 1480465, 1522764, 1691960, 1776558, 1903455, 2030352, 2368744, 2537940, 2664837, 2960930, 3045528, 3383920, 3553116, 3806910, 4441395, 4737488, 5075880, 5329674, 5921860, 6091056, 7106232, 7613820, 8882790, 10151760, 10659348, 11843720, 13324185, 14212464, 15227640, 17765580, 21318696, 23687440, 26648370, 30455280, 35531160, 42637392, 53296740, 71062320, 106593480, 213186960]

約数ペア:

[(1, 213186960), (2, 106593480), (3, 71062320), (4, 53296740), (5, 42637392), (6, 35531160), (7, 30455280), (8, 26648370), (9, 23687440), (10, 21318696), (12, 17765580), (14, 15227640), (15, 14212464), (16, 13324185), (18, 11843720), (20, 10659348), (21, 10151760), (24, 8882790), (28, 7613820), (30, 7106232), (35, 6091056), (36, 5921860), (40, 5329674), (42, 5075880), (45, 4737488), (48, 4441395), (56, 3806910), (60, 3553116), (63, 3383920), (70, 3045528), (72, 2960930), (80, 2664837), (84, 2537940), (90, 2368744), (105, 2030352), (112, 1903455), (120, 1776558), (126, 1691960), (140, 1522764), (144, 1480465), (168, 1268970), (180, 1184372), (210, 1015176), (240, 888279), (252, 845980), (280, 761382), (315, 676784), (336, 634485), (360, 592186), (420, 507588), (504, 422990), (560, 380691), (630, 338392), (720, 296093), (840, 253794), (1008, 211495), (1260, 169196), (1680, 126897), (2520, 84598), (5040, 42299)]