1996570920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{875689}}^1$

素因数の和:875722

約数の個数: 64

約数和(自身を含む): 6304968000

約数和(自身を除く): 4308397080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 875689, 1751378, 2627067, 3502756, 4378445, 5254134, 7005512, 8756890, 10508268, 13135335, 16638091, 17513780, 21016536, 26270670, 33276182, 35027560, 49914273, 52541340, 66552364, 83190455, 99828546, 105082680, 133104728, 166380910, 199657092, 249571365, 332761820, 399314184, 499142730, 665523640, 998285460, 1996570920]

約数ペア:

[(1, 1996570920), (2, 998285460), (3, 665523640), (4, 499142730), (5, 399314184), (6, 332761820), (8, 249571365), (10, 199657092), (12, 166380910), (15, 133104728), (19, 105082680), (20, 99828546), (24, 83190455), (30, 66552364), (38, 52541340), (40, 49914273), (57, 35027560), (60, 33276182), (76, 26270670), (95, 21016536), (114, 17513780), (120, 16638091), (152, 13135335), (190, 10508268), (228, 8756890), (285, 7005512), (380, 5254134), (456, 4378445), (570, 3502756), (760, 2627067), (1140, 1751378), (2280, 875689)]