2217990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{450811}}^1$

素因数の和:450866

約数の個数: 64

約数和(自身を含む): 6816277440

約数和(自身を除く): 4598287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 450811, 901622, 1352433, 1803244, 2254055, 2704866, 3606488, 4508110, 5409732, 6762165, 9016220, 10819464, 13524330, 18032440, 18483251, 27048660, 36966502, 54097320, 55449753, 73933004, 92416255, 110899506, 147866008, 184832510, 221799012, 277248765, 369665020, 443598024, 554497530, 739330040, 1108995060, 2217990120]

約数ペア:

[(1, 2217990120), (2, 1108995060), (3, 739330040), (4, 554497530), (5, 443598024), (6, 369665020), (8, 277248765), (10, 221799012), (12, 184832510), (15, 147866008), (20, 110899506), (24, 92416255), (30, 73933004), (40, 55449753), (41, 54097320), (60, 36966502), (82, 27048660), (120, 18483251), (123, 18032440), (164, 13524330), (205, 10819464), (246, 9016220), (328, 6762165), (410, 5409732), (492, 4508110), (615, 3606488), (820, 2704866), (984, 2254055), (1230, 1803244), (1640, 1352433), (2460, 901622), (4920, 450811)]