20463360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^2$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 66262392

約数和(自身を除く): 45799032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 768, 876, 960, 1095, 1168, 1280, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 3840, 4380, 4672, 5329, 5840, 7008, 8760, 9344, 10658, 11680, 14016, 15987, 17520, 18688, 21316, 23360, 26645, 28032, 31974, 35040, 42632, 46720, 53290, 56064, 63948, 70080, 79935, 85264, 93440, 106580, 127896, 140160, 159870, 170528, 213160, 255792, 280320, 319740, 341056, 426320, 511584, 639480, 682112, 852640, 1023168, 1278960, 1364224, 1705280, 2046336, 2557920, 3410560, 4092672, 5115840, 6821120, 10231680, 20463360]

約数ペア:

[(1, 20463360), (2, 10231680), (3, 6821120), (4, 5115840), (5, 4092672), (6, 3410560), (8, 2557920), (10, 2046336), (12, 1705280), (15, 1364224), (16, 1278960), (20, 1023168), (24, 852640), (30, 682112), (32, 639480), (40, 511584), (48, 426320), (60, 341056), (64, 319740), (73, 280320), (80, 255792), (96, 213160), (120, 170528), (128, 159870), (146, 140160), (160, 127896), (192, 106580), (219, 93440), (240, 85264), (256, 79935), (292, 70080), (320, 63948), (365, 56064), (384, 53290), (438, 46720), (480, 42632), (584, 35040), (640, 31974), (730, 28032), (768, 26645), (876, 23360), (960, 21316), (1095, 18688), (1168, 17520), (1280, 15987), (1460, 14016), (1752, 11680), (1920, 10658), (2190, 9344), (2336, 8760), (2920, 7008), (3504, 5840), (3840, 5329), (4380, 4672)]