200118420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6211}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 610515360

約数和(自身を除く): 410396940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6211, 6444, 8055, 10740, 12422, 16110, 18633, 24844, 31055, 32220, 37266, 55899, 62110, 74532, 93165, 111798, 124220, 186330, 223596, 279495, 372660, 558990, 1111769, 1117980, 2223538, 3335307, 4447076, 5558845, 6670614, 10005921, 11117690, 13341228, 16676535, 20011842, 22235380, 33353070, 40023684, 50029605, 66706140, 100059210, 200118420]

約数ペア:

[(1, 200118420), (2, 100059210), (3, 66706140), (4, 50029605), (5, 40023684), (6, 33353070), (9, 22235380), (10, 20011842), (12, 16676535), (15, 13341228), (18, 11117690), (20, 10005921), (30, 6670614), (36, 5558845), (45, 4447076), (60, 3335307), (90, 2223538), (179, 1117980), (180, 1111769), (358, 558990), (537, 372660), (716, 279495), (895, 223596), (1074, 186330), (1611, 124220), (1790, 111798), (2148, 93165), (2685, 74532), (3222, 62110), (3580, 55899), (5370, 37266), (6211, 32220), (6444, 31055), (8055, 24844), (10740, 18633), (12422, 16110)]