195514440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 648950400

約数和(自身を除く): 453435960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 2029, 2190, 2409, 2920, 3212, 4015, 4058, 4380, 4818, 6087, 6424, 8030, 8116, 8760, 9636, 10145, 12045, 12174, 16060, 16232, 19272, 20290, 22319, 24090, 24348, 30435, 32120, 40580, 44638, 48180, 48696, 60870, 66957, 81160, 89276, 96360, 111595, 121740, 133914, 148117, 178552, 223190, 243480, 267828, 296234, 334785, 444351, 446380, 535656, 592468, 669570, 740585, 888702, 892760, 1184936, 1339140, 1481170, 1629287, 1777404, 2221755, 2678280, 2962340, 3258574, 3554808, 4443510, 4887861, 5924680, 6517148, 8146435, 8887020, 9775722, 13034296, 16292870, 17774040, 19551444, 24439305, 32585740, 39102888, 48878610, 65171480, 97757220, 195514440]

約数ペア:

[(1, 195514440), (2, 97757220), (3, 65171480), (4, 48878610), (5, 39102888), (6, 32585740), (8, 24439305), (10, 19551444), (11, 17774040), (12, 16292870), (15, 13034296), (20, 9775722), (22, 8887020), (24, 8146435), (30, 6517148), (33, 5924680), (40, 4887861), (44, 4443510), (55, 3554808), (60, 3258574), (66, 2962340), (73, 2678280), (88, 2221755), (110, 1777404), (120, 1629287), (132, 1481170), (146, 1339140), (165, 1184936), (219, 892760), (220, 888702), (264, 740585), (292, 669570), (330, 592468), (365, 535656), (438, 446380), (440, 444351), (584, 334785), (660, 296234), (730, 267828), (803, 243480), (876, 223190), (1095, 178552), (1320, 148117), (1460, 133914), (1606, 121740), (1752, 111595), (2029, 96360), (2190, 89276), (2409, 81160), (2920, 66957), (3212, 60870), (4015, 48696), (4058, 48180), (4380, 44638), (4818, 40580), (6087, 32120), (6424, 30435), (8030, 24348), (8116, 24090), (8760, 22319), (9636, 20290), (10145, 19272), (12045, 16232), (12174, 16060)]