201396840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3209}}^1$

素因数の和:3746

約数の個数: 64

約数和(自身を含む): 605534400

約数和(自身を除く): 404137560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1569, 2092, 2615, 3138, 3209, 4184, 5230, 6276, 6418, 7845, 9627, 10460, 12552, 12836, 15690, 16045, 19254, 20920, 25672, 31380, 32090, 38508, 48135, 62760, 64180, 77016, 96270, 128360, 192540, 385080, 1678307, 3356614, 5034921, 6713228, 8391535, 10069842, 13426456, 16783070, 20139684, 25174605, 33566140, 40279368, 50349210, 67132280, 100698420, 201396840]

約数ペア:

[(1, 201396840), (2, 100698420), (3, 67132280), (4, 50349210), (5, 40279368), (6, 33566140), (8, 25174605), (10, 20139684), (12, 16783070), (15, 13426456), (20, 10069842), (24, 8391535), (30, 6713228), (40, 5034921), (60, 3356614), (120, 1678307), (523, 385080), (1046, 192540), (1569, 128360), (2092, 96270), (2615, 77016), (3138, 64180), (3209, 62760), (4184, 48135), (5230, 38508), (6276, 32090), (6418, 31380), (7845, 25672), (9627, 20920), (10460, 19254), (12552, 16045), (12836, 15690)]