19764480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5147}}^1$

素因数の和:5171

約数の個数: 72

約数和(自身を含む): 63135072

約数和(自身を除く): 43370592

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5147, 10294, 15441, 20588, 25735, 30882, 41176, 51470, 61764, 77205, 82352, 102940, 123528, 154410, 164704, 205880, 247056, 308820, 329408, 411760, 494112, 617640, 658816, 823520, 988224, 1235280, 1317632, 1647040, 1976448, 2470560, 3294080, 3952896, 4941120, 6588160, 9882240, 19764480]

約数ペア:

[(1, 19764480), (2, 9882240), (3, 6588160), (4, 4941120), (5, 3952896), (6, 3294080), (8, 2470560), (10, 1976448), (12, 1647040), (15, 1317632), (16, 1235280), (20, 988224), (24, 823520), (30, 658816), (32, 617640), (40, 494112), (48, 411760), (60, 329408), (64, 308820), (80, 247056), (96, 205880), (120, 164704), (128, 154410), (160, 123528), (192, 102940), (240, 82352), (256, 77205), (320, 61764), (384, 51470), (480, 41176), (640, 30882), (768, 25735), (960, 20588), (1280, 15441), (1920, 10294), (3840, 5147)]