21345600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4447}}^1$

素因数の和:4472

約数の個数: 84

約数和(自身を含む): 70047104

約数和(自身を除く): 48701504

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, 4447, 4800, 8894, 13341, 17788, 22235, 26682, 35576, 44470, 53364, 66705, 71152, 88940, 106728, 111175, 133410, 142304, 177880, 213456, 222350, 266820, 284608, 333525, 355760, 426912, 444700, 533640, 667050, 711520, 853824, 889400, 1067280, 1334100, 1423040, 1778800, 2134560, 2668200, 3557600, 4269120, 5336400, 7115200, 10672800, 21345600]

約数ペア:

[(1, 21345600), (2, 10672800), (3, 7115200), (4, 5336400), (5, 4269120), (6, 3557600), (8, 2668200), (10, 2134560), (12, 1778800), (15, 1423040), (16, 1334100), (20, 1067280), (24, 889400), (25, 853824), (30, 711520), (32, 667050), (40, 533640), (48, 444700), (50, 426912), (60, 355760), (64, 333525), (75, 284608), (80, 266820), (96, 222350), (100, 213456), (120, 177880), (150, 142304), (160, 133410), (192, 111175), (200, 106728), (240, 88940), (300, 71152), (320, 66705), (400, 53364), (480, 44470), (600, 35576), (800, 26682), (960, 22235), (1200, 17788), (1600, 13341), (2400, 8894), (4447, 4800)]