187980320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 505709568

約数和(自身を除く): 317729248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 127, 145, 160, 176, 220, 232, 254, 290, 319, 352, 440, 464, 508, 580, 635, 638, 841, 880, 928, 1016, 1160, 1270, 1276, 1397, 1595, 1682, 1760, 2032, 2320, 2540, 2552, 2794, 3190, 3364, 3683, 4064, 4205, 4640, 5080, 5104, 5588, 6380, 6728, 6985, 7366, 8410, 9251, 10160, 10208, 11176, 12760, 13456, 13970, 14732, 16820, 18415, 18502, 20320, 22352, 25520, 26912, 27940, 29464, 33640, 36830, 37004, 40513, 44704, 46255, 51040, 55880, 58928, 67280, 73660, 74008, 81026, 92510, 106807, 111760, 117856, 134560, 147320, 148016, 162052, 185020, 202565, 213614, 223520, 294640, 296032, 324104, 370040, 405130, 427228, 534035, 589280, 648208, 740080, 810260, 854456, 1068070, 1174877, 1296416, 1480160, 1620520, 1708912, 2136140, 2349754, 3241040, 3417824, 4272280, 4699508, 5874385, 6482080, 8544560, 9399016, 11748770, 17089120, 18798032, 23497540, 37596064, 46995080, 93990160, 187980320]

約数ペア:

[(1, 187980320), (2, 93990160), (4, 46995080), (5, 37596064), (8, 23497540), (10, 18798032), (11, 17089120), (16, 11748770), (20, 9399016), (22, 8544560), (29, 6482080), (32, 5874385), (40, 4699508), (44, 4272280), (55, 3417824), (58, 3241040), (80, 2349754), (88, 2136140), (110, 1708912), (116, 1620520), (127, 1480160), (145, 1296416), (160, 1174877), (176, 1068070), (220, 854456), (232, 810260), (254, 740080), (290, 648208), (319, 589280), (352, 534035), (440, 427228), (464, 405130), (508, 370040), (580, 324104), (635, 296032), (638, 294640), (841, 223520), (880, 213614), (928, 202565), (1016, 185020), (1160, 162052), (1270, 148016), (1276, 147320), (1397, 134560), (1595, 117856), (1682, 111760), (1760, 106807), (2032, 92510), (2320, 81026), (2540, 74008), (2552, 73660), (2794, 67280), (3190, 58928), (3364, 55880), (3683, 51040), (4064, 46255), (4205, 44704), (4640, 40513), (5080, 37004), (5104, 36830), (5588, 33640), (6380, 29464), (6728, 27940), (6985, 26912), (7366, 25520), (8410, 22352), (9251, 20320), (10160, 18502), (10208, 18415), (11176, 16820), (12760, 14732), (13456, 13970)]