1996871621520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{489429319}}^1$

素因数の和:489429352

約数の個数: 80

約数和(自身を含む): 6554437453440

約数和(自身を除く): 4557565831920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 489429319, 978858638, 1468287957, 1957717276, 2447146595, 2936575914, 3915434552, 4894293190, 5873151828, 7341439785, 7830869104, 8320298423, 9788586380, 11746303656, 14682879570, 16640596846, 19577172760, 23492607312, 24960895269, 29365759140, 33281193692, 39154345520, 41601492115, 49921790538, 58731518280, 66562387384, 83202984230, 99843581076, 117463036560, 124804476345, 133124774768, 166405968460, 199687162152, 249608952690, 332811936920, 399374324304, 499217905380, 665623873840, 998435810760, 1996871621520]

約数ペア:

[(1, 1996871621520), (2, 998435810760), (3, 665623873840), (4, 499217905380), (5, 399374324304), (6, 332811936920), (8, 249608952690), (10, 199687162152), (12, 166405968460), (15, 133124774768), (16, 124804476345), (17, 117463036560), (20, 99843581076), (24, 83202984230), (30, 66562387384), (34, 58731518280), (40, 49921790538), (48, 41601492115), (51, 39154345520), (60, 33281193692), (68, 29365759140), (80, 24960895269), (85, 23492607312), (102, 19577172760), (120, 16640596846), (136, 14682879570), (170, 11746303656), (204, 9788586380), (240, 8320298423), (255, 7830869104), (272, 7341439785), (340, 5873151828), (408, 4894293190), (510, 3915434552), (680, 2936575914), (816, 2447146595), (1020, 1957717276), (1360, 1468287957), (2040, 978858638), (4080, 489429319)]