2200080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 6963840

約数和(自身を除く): 4763760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 103, 120, 178, 206, 240, 267, 309, 356, 412, 445, 515, 534, 618, 712, 824, 890, 1030, 1068, 1236, 1335, 1424, 1545, 1648, 1780, 2060, 2136, 2472, 2670, 3090, 3560, 4120, 4272, 4944, 5340, 6180, 7120, 8240, 9167, 10680, 12360, 18334, 21360, 24720, 27501, 36668, 45835, 55002, 73336, 91670, 110004, 137505, 146672, 183340, 220008, 275010, 366680, 440016, 550020, 733360, 1100040, 2200080]

約数ペア:

[(1, 2200080), (2, 1100040), (3, 733360), (4, 550020), (5, 440016), (6, 366680), (8, 275010), (10, 220008), (12, 183340), (15, 146672), (16, 137505), (20, 110004), (24, 91670), (30, 73336), (40, 55002), (48, 45835), (60, 36668), (80, 27501), (89, 24720), (103, 21360), (120, 18334), (178, 12360), (206, 10680), (240, 9167), (267, 8240), (309, 7120), (356, 6180), (412, 5340), (445, 4944), (515, 4272), (534, 4120), (618, 3560), (712, 3090), (824, 2670), (890, 2472), (1030, 2136), (1068, 2060), (1236, 1780), (1335, 1648), (1424, 1545)]