20967600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 68223312

約数和(自身を除く): 47255712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 101, 120, 150, 173, 200, 202, 240, 300, 303, 346, 400, 404, 505, 519, 600, 606, 692, 808, 865, 1010, 1038, 1200, 1212, 1384, 1515, 1616, 1730, 2020, 2076, 2424, 2525, 2595, 2768, 3030, 3460, 4040, 4152, 4325, 4848, 5050, 5190, 6060, 6920, 7575, 8080, 8304, 8650, 10100, 10380, 12120, 12975, 13840, 15150, 17300, 17473, 20200, 20760, 24240, 25950, 30300, 34600, 34946, 40400, 41520, 51900, 52419, 60600, 69200, 69892, 87365, 103800, 104838, 121200, 139784, 174730, 207600, 209676, 262095, 279568, 349460, 419352, 436825, 524190, 698920, 838704, 873650, 1048380, 1310475, 1397840, 1747300, 2096760, 2620950, 3494600, 4193520, 5241900, 6989200, 10483800, 20967600]

約数ペア:

[(1, 20967600), (2, 10483800), (3, 6989200), (4, 5241900), (5, 4193520), (6, 3494600), (8, 2620950), (10, 2096760), (12, 1747300), (15, 1397840), (16, 1310475), (20, 1048380), (24, 873650), (25, 838704), (30, 698920), (40, 524190), (48, 436825), (50, 419352), (60, 349460), (75, 279568), (80, 262095), (100, 209676), (101, 207600), (120, 174730), (150, 139784), (173, 121200), (200, 104838), (202, 103800), (240, 87365), (300, 69892), (303, 69200), (346, 60600), (400, 52419), (404, 51900), (505, 41520), (519, 40400), (600, 34946), (606, 34600), (692, 30300), (808, 25950), (865, 24240), (1010, 20760), (1038, 20200), (1200, 17473), (1212, 17300), (1384, 15150), (1515, 13840), (1616, 12975), (1730, 12120), (2020, 10380), (2076, 10100), (2424, 8650), (2525, 8304), (2595, 8080), (2768, 7575), (3030, 6920), (3460, 6060), (4040, 5190), (4152, 5050), (4325, 4848)]