203756880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20707}}^1$

素因数の和:20764

約数の個数: 80

約数和(自身を含む): 647083584

約数和(自身を除く): 443326704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 20707, 41414, 62121, 82828, 103535, 124242, 165656, 207070, 248484, 310605, 331312, 414140, 496968, 621210, 828280, 848987, 993936, 1242420, 1656560, 1697974, 2484840, 2546961, 3395948, 4244935, 4969680, 5093922, 6791896, 8489870, 10187844, 12734805, 13583792, 16979740, 20375688, 25469610, 33959480, 40751376, 50939220, 67918960, 101878440, 203756880]

約数ペア:

[(1, 203756880), (2, 101878440), (3, 67918960), (4, 50939220), (5, 40751376), (6, 33959480), (8, 25469610), (10, 20375688), (12, 16979740), (15, 13583792), (16, 12734805), (20, 10187844), (24, 8489870), (30, 6791896), (40, 5093922), (41, 4969680), (48, 4244935), (60, 3395948), (80, 2546961), (82, 2484840), (120, 1697974), (123, 1656560), (164, 1242420), (205, 993936), (240, 848987), (246, 828280), (328, 621210), (410, 496968), (492, 414140), (615, 331312), (656, 310605), (820, 248484), (984, 207070), (1230, 165656), (1640, 124242), (1968, 103535), (2460, 82828), (3280, 62121), (4920, 41414), (9840, 20707)]