221352840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5641}}^1$

素因数の和:5767

約数の個数: 96

約数和(自身を含む): 726125400

約数和(自身を除く): 504772560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5641, 6540, 7848, 9810, 11282, 13080, 16923, 19620, 22564, 28205, 33846, 39240, 45128, 50769, 56410, 67692, 84615, 101538, 112820, 135384, 169230, 203076, 225640, 253845, 338460, 406152, 507690, 614869, 676920, 1015380, 1229738, 1844607, 2030760, 2459476, 3074345, 3689214, 4918952, 5533821, 6148690, 7378428, 9223035, 11067642, 12297380, 14756856, 18446070, 22135284, 24594760, 27669105, 36892140, 44270568, 55338210, 73784280, 110676420, 221352840]

約数ペア:

[(1, 221352840), (2, 110676420), (3, 73784280), (4, 55338210), (5, 44270568), (6, 36892140), (8, 27669105), (9, 24594760), (10, 22135284), (12, 18446070), (15, 14756856), (18, 12297380), (20, 11067642), (24, 9223035), (30, 7378428), (36, 6148690), (40, 5533821), (45, 4918952), (60, 3689214), (72, 3074345), (90, 2459476), (109, 2030760), (120, 1844607), (180, 1229738), (218, 1015380), (327, 676920), (360, 614869), (436, 507690), (545, 406152), (654, 338460), (872, 253845), (981, 225640), (1090, 203076), (1308, 169230), (1635, 135384), (1962, 112820), (2180, 101538), (2616, 84615), (3270, 67692), (3924, 56410), (4360, 50769), (4905, 45128), (5641, 39240), (6540, 33846), (7848, 28205), (9810, 22564), (11282, 19620), (13080, 16923)]