20433960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 68590080

約数和(自身を除く): 48156120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1831, 1860, 2232, 2790, 3662, 3720, 5493, 5580, 7324, 9155, 10986, 11160, 14648, 16479, 18310, 21972, 27465, 32958, 36620, 43944, 54930, 56761, 65916, 73240, 82395, 109860, 113522, 131832, 164790, 170283, 219720, 227044, 283805, 329580, 340566, 454088, 510849, 567610, 659160, 681132, 851415, 1021698, 1135220, 1362264, 1702830, 2043396, 2270440, 2554245, 3405660, 4086792, 5108490, 6811320, 10216980, 20433960]

約数ペア:

[(1, 20433960), (2, 10216980), (3, 6811320), (4, 5108490), (5, 4086792), (6, 3405660), (8, 2554245), (9, 2270440), (10, 2043396), (12, 1702830), (15, 1362264), (18, 1135220), (20, 1021698), (24, 851415), (30, 681132), (31, 659160), (36, 567610), (40, 510849), (45, 454088), (60, 340566), (62, 329580), (72, 283805), (90, 227044), (93, 219720), (120, 170283), (124, 164790), (155, 131832), (180, 113522), (186, 109860), (248, 82395), (279, 73240), (310, 65916), (360, 56761), (372, 54930), (465, 43944), (558, 36620), (620, 32958), (744, 27465), (930, 21972), (1116, 18310), (1240, 16479), (1395, 14648), (1831, 11160), (1860, 10986), (2232, 9155), (2790, 7324), (3662, 5580), (3720, 5493)]