20373000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{6791}}^1$

素因数の和:6815

約数の個数: 64

約数和(自身を含む): 63573120

約数和(自身を除く): 43200120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 6791, 13582, 20373, 27164, 33955, 40746, 54328, 67910, 81492, 101865, 135820, 162984, 169775, 203730, 271640, 339550, 407460, 509325, 679100, 814920, 848875, 1018650, 1358200, 1697750, 2037300, 2546625, 3395500, 4074600, 5093250, 6791000, 10186500, 20373000]

約数ペア:

[(1, 20373000), (2, 10186500), (3, 6791000), (4, 5093250), (5, 4074600), (6, 3395500), (8, 2546625), (10, 2037300), (12, 1697750), (15, 1358200), (20, 1018650), (24, 848875), (25, 814920), (30, 679100), (40, 509325), (50, 407460), (60, 339550), (75, 271640), (100, 203730), (120, 169775), (125, 162984), (150, 135820), (200, 101865), (250, 81492), (300, 67910), (375, 54328), (500, 40746), (600, 33955), (750, 27164), (1000, 20373), (1500, 13582), (3000, 6791)]