21959160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5948

約数の個数: 64

約数和(自身を含む): 68014080

約数和(自身を除く): 46054920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5903, 11806, 17709, 23612, 29515, 35418, 47224, 59030, 70836, 88545, 118060, 141672, 177090, 182993, 236120, 354180, 365986, 548979, 708360, 731972, 914965, 1097958, 1463944, 1829930, 2195916, 2744895, 3659860, 4391832, 5489790, 7319720, 10979580, 21959160]

約数ペア:

[(1, 21959160), (2, 10979580), (3, 7319720), (4, 5489790), (5, 4391832), (6, 3659860), (8, 2744895), (10, 2195916), (12, 1829930), (15, 1463944), (20, 1097958), (24, 914965), (30, 731972), (31, 708360), (40, 548979), (60, 365986), (62, 354180), (93, 236120), (120, 182993), (124, 177090), (155, 141672), (186, 118060), (248, 88545), (310, 70836), (372, 59030), (465, 47224), (620, 35418), (744, 29515), (930, 23612), (1240, 17709), (1860, 11806), (3720, 5903)]