15670197520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 37790438400

約数和(自身を除く): 22120240880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 103, 109, 146, 206, 218, 239, 292, 365, 412, 436, 478, 515, 545, 584, 730, 824, 872, 956, 1030, 1090, 1168, 1195, 1460, 1648, 1744, 1912, 2060, 2180, 2390, 2920, 3824, 4120, 4360, 4780, 5840, 7519, 7957, 8240, 8720, 9560, 11227, 15038, 15914, 17447, 19120, 22454, 24617, 26051, 30076, 31828, 34894, 37595, 39785, 44908, 49234, 52102, 56135, 60152, 63656, 69788, 75190, 79570, 87235, 89816, 98468, 104204, 112270, 120304, 123085, 127312, 130255, 139576, 150380, 159140, 174470, 179632, 196936, 208408, 224540, 246170, 260510, 279152, 300760, 318280, 348940, 393872, 416816, 449080, 492340, 521020, 601520, 636560, 697880, 819571, 898160, 984680, 1042040, 1395760, 1639142, 1797041, 1901723, 1969360, 2084080, 2683253, 3278284, 3594082, 3803446, 4097855, 5366506, 6556568, 7188164, 7606892, 8195710, 8985205, 9508615, 10733012, 13113136, 13416265, 14376328, 15213784, 16391420, 17970410, 19017230, 21466024, 26832530, 28752656, 30427568, 32782840, 35940820, 38034460, 42932048, 53665060, 65565680, 71881640, 76068920, 107330120, 143763280, 152137840, 195877469, 214660240, 391754938, 783509876, 979387345, 1567019752, 1958774690, 3134039504, 3917549380, 7835098760, 15670197520]

約数ペア:

[(1, 15670197520), (2, 7835098760), (4, 3917549380), (5, 3134039504), (8, 1958774690), (10, 1567019752), (16, 979387345), (20, 783509876), (40, 391754938), (73, 214660240), (80, 195877469), (103, 152137840), (109, 143763280), (146, 107330120), (206, 76068920), (218, 71881640), (239, 65565680), (292, 53665060), (365, 42932048), (412, 38034460), (436, 35940820), (478, 32782840), (515, 30427568), (545, 28752656), (584, 26832530), (730, 21466024), (824, 19017230), (872, 17970410), (956, 16391420), (1030, 15213784), (1090, 14376328), (1168, 13416265), (1195, 13113136), (1460, 10733012), (1648, 9508615), (1744, 8985205), (1912, 8195710), (2060, 7606892), (2180, 7188164), (2390, 6556568), (2920, 5366506), (3824, 4097855), (4120, 3803446), (4360, 3594082), (4780, 3278284), (5840, 2683253), (7519, 2084080), (7957, 1969360), (8240, 1901723), (8720, 1797041), (9560, 1639142), (11227, 1395760), (15038, 1042040), (15914, 984680), (17447, 898160), (19120, 819571), (22454, 697880), (24617, 636560), (26051, 601520), (30076, 521020), (31828, 492340), (34894, 449080), (37595, 416816), (39785, 393872), (44908, 348940), (49234, 318280), (52102, 300760), (56135, 279152), (60152, 260510), (63656, 246170), (69788, 224540), (75190, 208408), (79570, 196936), (87235, 179632), (89816, 174470), (98468, 159140), (104204, 150380), (112270, 139576), (120304, 130255), (123085, 127312)]