20467404480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21320213}}^1$

素因数の和:21320233

約数の個数: 56

約数和(自身を含む): 64984012272

約数和(自身を除く): 44516607792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21320213, 42640426, 63960639, 85280852, 106601065, 127921278, 170561704, 213202130, 255842556, 319803195, 341123408, 426404260, 511685112, 639606390, 682246816, 852808520, 1023370224, 1279212780, 1364493632, 1705617040, 2046740448, 2558425560, 3411234080, 4093480896, 5116851120, 6822468160, 10233702240, 20467404480]

約数ペア:

[(1, 20467404480), (2, 10233702240), (3, 6822468160), (4, 5116851120), (5, 4093480896), (6, 3411234080), (8, 2558425560), (10, 2046740448), (12, 1705617040), (15, 1364493632), (16, 1279212780), (20, 1023370224), (24, 852808520), (30, 682246816), (32, 639606390), (40, 511685112), (48, 426404260), (60, 341123408), (64, 319803195), (80, 255842556), (96, 213202130), (120, 170561704), (160, 127921278), (192, 106601065), (240, 85280852), (320, 63960639), (480, 42640426), (960, 21320213)]