208905840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2072

約数の個数: 240

約数和(自身を含む): 824634720

約数和(自身を除く): 615728880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2029, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4058, 4290, 4680, 5148, 5720, 6087, 6435, 6864, 7920, 8116, 8580, 9360, 10145, 10296, 11440, 12174, 12870, 16232, 17160, 18261, 20290, 20592, 22319, 24348, 25740, 26377, 30435, 32464, 34320, 36522, 40580, 44638, 48696, 51480, 52754, 60870, 66957, 73044, 79131, 81160, 89276, 91305, 97392, 102960, 105508, 111595, 121740, 131885, 133914, 146088, 158262, 162320, 178552, 182610, 200871, 211016, 223190, 237393, 243480, 263770, 267828, 290147, 292176, 316524, 334785, 357104, 365220, 395655, 401742, 422032, 446380, 474786, 486960, 527540, 535656, 580294, 633048, 669570, 730440, 791310, 803484, 870441, 892760, 949572, 1004355, 1055080, 1071312, 1160588, 1186965, 1266096, 1339140, 1450735, 1460880, 1582620, 1606968, 1740882, 1785520, 1899144, 2008710, 2110160, 2321176, 2373930, 2611323, 2678280, 2901470, 3165240, 3213936, 3481764, 3798288, 4017420, 4352205, 4642352, 4747860, 5222646, 5356560, 5802940, 6330480, 6963528, 8034840, 8704410, 9495720, 10445292, 11605880, 13056615, 13927056, 16069680, 17408820, 18991440, 20890584, 23211760, 26113230, 34817640, 41781168, 52226460, 69635280, 104452920, 208905840]

約数ペア:

[(1, 208905840), (2, 104452920), (3, 69635280), (4, 52226460), (5, 41781168), (6, 34817640), (8, 26113230), (9, 23211760), (10, 20890584), (11, 18991440), (12, 17408820), (13, 16069680), (15, 13927056), (16, 13056615), (18, 11605880), (20, 10445292), (22, 9495720), (24, 8704410), (26, 8034840), (30, 6963528), (33, 6330480), (36, 5802940), (39, 5356560), (40, 5222646), (44, 4747860), (45, 4642352), (48, 4352205), (52, 4017420), (55, 3798288), (60, 3481764), (65, 3213936), (66, 3165240), (72, 2901470), (78, 2678280), (80, 2611323), (88, 2373930), (90, 2321176), (99, 2110160), (104, 2008710), (110, 1899144), (117, 1785520), (120, 1740882), (130, 1606968), (132, 1582620), (143, 1460880), (144, 1450735), (156, 1339140), (165, 1266096), (176, 1186965), (180, 1160588), (195, 1071312), (198, 1055080), (208, 1004355), (220, 949572), (234, 892760), (240, 870441), (260, 803484), (264, 791310), (286, 730440), (312, 669570), (330, 633048), (360, 580294), (390, 535656), (396, 527540), (429, 486960), (440, 474786), (468, 446380), (495, 422032), (520, 401742), (528, 395655), (572, 365220), (585, 357104), (624, 334785), (660, 316524), (715, 292176), (720, 290147), (780, 267828), (792, 263770), (858, 243480), (880, 237393), (936, 223190), (990, 211016), (1040, 200871), (1144, 182610), (1170, 178552), (1287, 162320), (1320, 158262), (1430, 146088), (1560, 133914), (1584, 131885), (1716, 121740), (1872, 111595), (1980, 105508), (2029, 102960), (2145, 97392), (2288, 91305), (2340, 89276), (2574, 81160), (2640, 79131), (2860, 73044), (3120, 66957), (3432, 60870), (3960, 52754), (4058, 51480), (4290, 48696), (4680, 44638), (5148, 40580), (5720, 36522), (6087, 34320), (6435, 32464), (6864, 30435), (7920, 26377), (8116, 25740), (8580, 24348), (9360, 22319), (10145, 20592), (10296, 20290), (11440, 18261), (12174, 17160), (12870, 16232)]