20452800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4261}}^1$

素因数の和:4286

約数の個数: 84

約数和(自身を含む): 67117976

約数和(自身を除く): 46665176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4261, 4800, 8522, 12783, 17044, 21305, 25566, 34088, 42610, 51132, 63915, 68176, 85220, 102264, 106525, 127830, 136352, 170440, 204528, 213050, 255660, 272704, 319575, 340880, 409056, 426100, 511320, 639150, 681760, 818112, 852200, 1022640, 1278300, 1363520, 1704400, 2045280, 2556600, 3408800, 4090560, 5113200, 6817600, 10226400, 20452800]

約数ペア:

[(1, 20452800), (2, 10226400), (3, 6817600), (4, 5113200), (5, 4090560), (6, 3408800), (8, 2556600), (10, 2045280), (12, 1704400), (15, 1363520), (16, 1278300), (20, 1022640), (24, 852200), (25, 818112), (30, 681760), (32, 639150), (40, 511320), (48, 426100), (50, 409056), (60, 340880), (64, 319575), (75, 272704), (80, 255660), (96, 213050), (100, 204528), (120, 170440), (150, 136352), (160, 127830), (192, 106525), (200, 102264), (240, 85220), (300, 68176), (320, 63915), (400, 51132), (480, 42610), (600, 34088), (800, 25566), (960, 21305), (1200, 17044), (1600, 12783), (2400, 8522), (4261, 4800)]