201020280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3203}}^1$

素因数の和:3740

約数の個数: 64

約数和(自身を含む): 604402560

約数和(自身を除く): 403382280

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, 3203, 4184, 5230, 6276, 6406, 7845, 9609, 10460, 12552, 12812, 15690, 16015, 19218, 20920, 25624, 31380, 32030, 38436, 48045, 62760, 64060, 76872, 96090, 128120, 192180, 384360, 1675169, 3350338, 5025507, 6700676, 8375845, 10051014, 13401352, 16751690, 20102028, 25127535, 33503380, 40204056, 50255070, 67006760, 100510140, 201020280]

約数ペア:

[(1, 201020280), (2, 100510140), (3, 67006760), (4, 50255070), (5, 40204056), (6, 33503380), (8, 25127535), (10, 20102028), (12, 16751690), (15, 13401352), (20, 10051014), (24, 8375845), (30, 6700676), (40, 5025507), (60, 3350338), (120, 1675169), (523, 384360), (1046, 192180), (1569, 128120), (2092, 96090), (2615, 76872), (3138, 64060), (3203, 62760), (4184, 48045), (5230, 38436), (6276, 32030), (6406, 31380), (7845, 25624), (9609, 20920), (10460, 19218), (12552, 16015), (12812, 15690)]