17820240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 56621376

約数和(自身を除く): 38801136

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, 1811, 1968, 2460, 3280, 3622, 4920, 5433, 7244, 9055, 9840, 10866, 14488, 18110, 21732, 27165, 28976, 36220, 43464, 54330, 72440, 74251, 86928, 108660, 144880, 148502, 217320, 222753, 297004, 371255, 434640, 445506, 594008, 742510, 891012, 1113765, 1188016, 1485020, 1782024, 2227530, 2970040, 3564048, 4455060, 5940080, 8910120, 17820240]

約数ペア:

[(1, 17820240), (2, 8910120), (3, 5940080), (4, 4455060), (5, 3564048), (6, 2970040), (8, 2227530), (10, 1782024), (12, 1485020), (15, 1188016), (16, 1113765), (20, 891012), (24, 742510), (30, 594008), (40, 445506), (41, 434640), (48, 371255), (60, 297004), (80, 222753), (82, 217320), (120, 148502), (123, 144880), (164, 108660), (205, 86928), (240, 74251), (246, 72440), (328, 54330), (410, 43464), (492, 36220), (615, 28976), (656, 27165), (820, 21732), (984, 18110), (1230, 14488), (1640, 10866), (1811, 9840), (1968, 9055), (2460, 7244), (3280, 5433), (3622, 4920)]