21330596640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44438743}}^1$

素因数の和:44438761

約数の個数: 48

約数和(自身を含む): 67191380928

約数和(自身を除く): 45860784288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44438743, 88877486, 133316229, 177754972, 222193715, 266632458, 355509944, 444387430, 533264916, 666581145, 711019888, 888774860, 1066529832, 1333162290, 1422039776, 1777549720, 2133059664, 2666324580, 3555099440, 4266119328, 5332649160, 7110198880, 10665298320, 21330596640]

約数ペア:

[(1, 21330596640), (2, 10665298320), (3, 7110198880), (4, 5332649160), (5, 4266119328), (6, 3555099440), (8, 2666324580), (10, 2133059664), (12, 1777549720), (15, 1422039776), (16, 1333162290), (20, 1066529832), (24, 888774860), (30, 711019888), (32, 666581145), (40, 533264916), (48, 444387430), (60, 355509944), (80, 266632458), (96, 222193715), (120, 177754972), (160, 133316229), (240, 88877486), (480, 44438743)]