15696426680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{11959}}^1$

素因数の和:12157

約数の個数: 128

約数和(自身を含む): 40817088000

約数和(自身を除く): 25120661320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 157, 190, 209, 220, 314, 380, 418, 440, 628, 760, 785, 836, 1045, 1256, 1570, 1672, 1727, 2090, 2983, 3140, 3454, 4180, 5966, 6280, 6908, 8360, 8635, 11932, 11959, 13816, 14915, 17270, 23864, 23918, 29830, 32813, 34540, 47836, 59660, 59795, 65626, 69080, 95672, 119320, 119590, 131252, 131549, 164065, 227221, 239180, 262504, 263098, 328130, 454442, 478360, 526196, 656260, 657745, 908884, 1052392, 1136105, 1312520, 1315490, 1817768, 1877563, 2272210, 2499431, 2630980, 3755126, 4544420, 4998862, 5261960, 7510252, 9088840, 9387815, 9997724, 12497155, 15020504, 18775630, 19995448, 20653193, 24994310, 35673697, 37551260, 41306386, 49988620, 71347394, 75102520, 82612772, 99977240, 103265965, 142694788, 165225544, 178368485, 206531930, 285389576, 356736970, 392410667, 413063860, 713473940, 784821334, 826127720, 1426947880, 1569642668, 1962053335, 3139285336, 3924106670, 7848213340, 15696426680]

約数ペア:

[(1, 15696426680), (2, 7848213340), (4, 3924106670), (5, 3139285336), (8, 1962053335), (10, 1569642668), (11, 1426947880), (19, 826127720), (20, 784821334), (22, 713473940), (38, 413063860), (40, 392410667), (44, 356736970), (55, 285389576), (76, 206531930), (88, 178368485), (95, 165225544), (110, 142694788), (152, 103265965), (157, 99977240), (190, 82612772), (209, 75102520), (220, 71347394), (314, 49988620), (380, 41306386), (418, 37551260), (440, 35673697), (628, 24994310), (760, 20653193), (785, 19995448), (836, 18775630), (1045, 15020504), (1256, 12497155), (1570, 9997724), (1672, 9387815), (1727, 9088840), (2090, 7510252), (2983, 5261960), (3140, 4998862), (3454, 4544420), (4180, 3755126), (5966, 2630980), (6280, 2499431), (6908, 2272210), (8360, 1877563), (8635, 1817768), (11932, 1315490), (11959, 1312520), (13816, 1136105), (14915, 1052392), (17270, 908884), (23864, 657745), (23918, 656260), (29830, 526196), (32813, 478360), (34540, 454442), (47836, 328130), (59660, 263098), (59795, 262504), (65626, 239180), (69080, 227221), (95672, 164065), (119320, 131549), (119590, 131252)]