20224740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 60520320

約数和(自身を除く): 40295580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 157, 190, 226, 228, 285, 314, 339, 380, 452, 471, 565, 570, 628, 678, 785, 942, 1130, 1140, 1356, 1570, 1695, 1884, 2147, 2260, 2355, 2983, 3140, 3390, 4294, 4710, 5966, 6441, 6780, 8588, 8949, 9420, 10735, 11932, 12882, 14915, 17741, 17898, 21470, 25764, 29830, 32205, 35482, 35796, 42940, 44745, 53223, 59660, 64410, 70964, 88705, 89490, 106446, 128820, 177410, 178980, 212892, 266115, 337079, 354820, 532230, 674158, 1011237, 1064460, 1348316, 1685395, 2022474, 3370790, 4044948, 5056185, 6741580, 10112370, 20224740]

約数ペア:

[(1, 20224740), (2, 10112370), (3, 6741580), (4, 5056185), (5, 4044948), (6, 3370790), (10, 2022474), (12, 1685395), (15, 1348316), (19, 1064460), (20, 1011237), (30, 674158), (38, 532230), (57, 354820), (60, 337079), (76, 266115), (95, 212892), (113, 178980), (114, 177410), (157, 128820), (190, 106446), (226, 89490), (228, 88705), (285, 70964), (314, 64410), (339, 59660), (380, 53223), (452, 44745), (471, 42940), (565, 35796), (570, 35482), (628, 32205), (678, 29830), (785, 25764), (942, 21470), (1130, 17898), (1140, 17741), (1356, 14915), (1570, 12882), (1695, 11932), (1884, 10735), (2147, 9420), (2260, 8949), (2355, 8588), (2983, 6780), (3140, 6441), (3390, 5966), (4294, 4710)]