23210160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 72766176

約数和(自身を除く): 49556016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 997, 1164, 1455, 1552, 1940, 1994, 2328, 2910, 2991, 3880, 3988, 4656, 4985, 5820, 5982, 7760, 7976, 9970, 11640, 11964, 14955, 15952, 19940, 23280, 23928, 29910, 39880, 47856, 59820, 79760, 96709, 119640, 193418, 239280, 290127, 386836, 483545, 580254, 773672, 967090, 1160508, 1450635, 1547344, 1934180, 2321016, 2901270, 3868360, 4642032, 5802540, 7736720, 11605080, 23210160]

約数ペア:

[(1, 23210160), (2, 11605080), (3, 7736720), (4, 5802540), (5, 4642032), (6, 3868360), (8, 2901270), (10, 2321016), (12, 1934180), (15, 1547344), (16, 1450635), (20, 1160508), (24, 967090), (30, 773672), (40, 580254), (48, 483545), (60, 386836), (80, 290127), (97, 239280), (120, 193418), (194, 119640), (240, 96709), (291, 79760), (388, 59820), (485, 47856), (582, 39880), (776, 29910), (970, 23928), (997, 23280), (1164, 19940), (1455, 15952), (1552, 14955), (1940, 11964), (1994, 11640), (2328, 9970), (2910, 7976), (2991, 7760), (3880, 5982), (3988, 5820), (4656, 4985)]