22519920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1030

約数の個数: 80

約数和(自身を含む): 70566912

約数和(自身を除く): 48046992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 911, 1030, 1236, 1545, 1648, 1822, 2060, 2472, 2733, 3090, 3644, 4120, 4555, 4944, 5466, 6180, 7288, 8240, 9110, 10932, 12360, 13665, 14576, 18220, 21864, 24720, 27330, 36440, 43728, 54660, 72880, 93833, 109320, 187666, 218640, 281499, 375332, 469165, 562998, 750664, 938330, 1125996, 1407495, 1501328, 1876660, 2251992, 2814990, 3753320, 4503984, 5629980, 7506640, 11259960, 22519920]

約数ペア:

[(1, 22519920), (2, 11259960), (3, 7506640), (4, 5629980), (5, 4503984), (6, 3753320), (8, 2814990), (10, 2251992), (12, 1876660), (15, 1501328), (16, 1407495), (20, 1125996), (24, 938330), (30, 750664), (40, 562998), (48, 469165), (60, 375332), (80, 281499), (103, 218640), (120, 187666), (206, 109320), (240, 93833), (309, 72880), (412, 54660), (515, 43728), (618, 36440), (824, 27330), (911, 24720), (1030, 21864), (1236, 18220), (1545, 14576), (1648, 13665), (1822, 12360), (2060, 10932), (2472, 9110), (2733, 8240), (3090, 7288), (3644, 6180), (4120, 5466), (4555, 4944)]