219564240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130693}}^1$

素因数の和:130716

約数の個数: 80

約数和(自身を含む): 777890688

約数和(自身を除く): 558326448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 130693, 261386, 392079, 522772, 653465, 784158, 914851, 1045544, 1306930, 1568316, 1829702, 1960395, 2091088, 2613860, 2744553, 3136632, 3659404, 3920790, 4574255, 5227720, 5489106, 6273264, 7318808, 7841580, 9148510, 10455440, 10978212, 13722765, 14637616, 15683160, 18297020, 21956424, 27445530, 31366320, 36594040, 43912848, 54891060, 73188080, 109782120, 219564240]

約数ペア:

[(1, 219564240), (2, 109782120), (3, 73188080), (4, 54891060), (5, 43912848), (6, 36594040), (7, 31366320), (8, 27445530), (10, 21956424), (12, 18297020), (14, 15683160), (15, 14637616), (16, 13722765), (20, 10978212), (21, 10455440), (24, 9148510), (28, 7841580), (30, 7318808), (35, 6273264), (40, 5489106), (42, 5227720), (48, 4574255), (56, 3920790), (60, 3659404), (70, 3136632), (80, 2744553), (84, 2613860), (105, 2091088), (112, 1960395), (120, 1829702), (140, 1568316), (168, 1306930), (210, 1045544), (240, 914851), (280, 784158), (336, 653465), (420, 522772), (560, 392079), (840, 261386), (1680, 130693)]