18922800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 120

約数和(自身を含む): 65332624

約数和(自身を除く): 46409824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1213, 1300, 1560, 1950, 2426, 2600, 3120, 3639, 3900, 4852, 5200, 6065, 7278, 7800, 9704, 12130, 14556, 15600, 15769, 18195, 19408, 24260, 29112, 30325, 31538, 36390, 47307, 48520, 58224, 60650, 63076, 72780, 78845, 90975, 94614, 97040, 121300, 126152, 145560, 157690, 181950, 189228, 236535, 242600, 252304, 291120, 315380, 363900, 378456, 394225, 473070, 485200, 630760, 727800, 756912, 788450, 946140, 1182675, 1261520, 1455600, 1576900, 1892280, 2365350, 3153800, 3784560, 4730700, 6307600, 9461400, 18922800]

約数ペア:

[(1, 18922800), (2, 9461400), (3, 6307600), (4, 4730700), (5, 3784560), (6, 3153800), (8, 2365350), (10, 1892280), (12, 1576900), (13, 1455600), (15, 1261520), (16, 1182675), (20, 946140), (24, 788450), (25, 756912), (26, 727800), (30, 630760), (39, 485200), (40, 473070), (48, 394225), (50, 378456), (52, 363900), (60, 315380), (65, 291120), (75, 252304), (78, 242600), (80, 236535), (100, 189228), (104, 181950), (120, 157690), (130, 145560), (150, 126152), (156, 121300), (195, 97040), (200, 94614), (208, 90975), (240, 78845), (260, 72780), (300, 63076), (312, 60650), (325, 58224), (390, 48520), (400, 47307), (520, 36390), (600, 31538), (624, 30325), (650, 29112), (780, 24260), (975, 19408), (1040, 18195), (1200, 15769), (1213, 15600), (1300, 14556), (1560, 12130), (1950, 9704), (2426, 7800), (2600, 7278), (3120, 6065), (3639, 5200), (3900, 4852)]