15897720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7824

約数の個数: 64

約数和(自身を含む): 50505120

約数和(自身を除く): 34607400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 7793, 15586, 23379, 31172, 38965, 46758, 62344, 77930, 93516, 116895, 132481, 155860, 187032, 233790, 264962, 311720, 397443, 467580, 529924, 662405, 794886, 935160, 1059848, 1324810, 1589772, 1987215, 2649620, 3179544, 3974430, 5299240, 7948860, 15897720]

約数ペア:

[(1, 15897720), (2, 7948860), (3, 5299240), (4, 3974430), (5, 3179544), (6, 2649620), (8, 1987215), (10, 1589772), (12, 1324810), (15, 1059848), (17, 935160), (20, 794886), (24, 662405), (30, 529924), (34, 467580), (40, 397443), (51, 311720), (60, 264962), (68, 233790), (85, 187032), (102, 155860), (120, 132481), (136, 116895), (170, 93516), (204, 77930), (255, 62344), (340, 46758), (408, 38965), (510, 31172), (680, 23379), (1020, 15586), (2040, 7793)]