38202920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 68241880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 167, 172, 190, 215, 266, 280, 301, 334, 344, 380, 430, 532, 602, 665, 668, 760, 817, 835, 860, 1064, 1169, 1204, 1330, 1336, 1505, 1634, 1670, 1720, 2338, 2408, 2660, 3010, 3173, 3268, 3340, 4085, 4676, 5320, 5719, 5845, 6020, 6346, 6536, 6680, 7181, 8170, 9352, 11438, 11690, 12040, 12692, 14362, 15865, 16340, 22211, 22876, 23380, 25384, 28595, 28724, 31730, 32680, 35905, 44422, 45752, 46760, 50267, 57190, 57448, 63460, 71810, 88844, 100534, 111055, 114380, 126920, 136439, 143620, 177688, 201068, 222110, 228760, 251335, 272878, 287240, 402136, 444220, 502670, 545756, 682195, 888440, 955073, 1005340, 1091512, 1364390, 1910146, 2010680, 2728780, 3820292, 4775365, 5457560, 7640584, 9550730, 19101460, 38202920]

約数ペア:

[(1, 38202920), (2, 19101460), (4, 9550730), (5, 7640584), (7, 5457560), (8, 4775365), (10, 3820292), (14, 2728780), (19, 2010680), (20, 1910146), (28, 1364390), (35, 1091512), (38, 1005340), (40, 955073), (43, 888440), (56, 682195), (70, 545756), (76, 502670), (86, 444220), (95, 402136), (133, 287240), (140, 272878), (152, 251335), (167, 228760), (172, 222110), (190, 201068), (215, 177688), (266, 143620), (280, 136439), (301, 126920), (334, 114380), (344, 111055), (380, 100534), (430, 88844), (532, 71810), (602, 63460), (665, 57448), (668, 57190), (760, 50267), (817, 46760), (835, 45752), (860, 44422), (1064, 35905), (1169, 32680), (1204, 31730), (1330, 28724), (1336, 28595), (1505, 25384), (1634, 23380), (1670, 22876), (1720, 22211), (2338, 16340), (2408, 15865), (2660, 14362), (3010, 12692), (3173, 12040), (3268, 11690), (3340, 11438), (4085, 9352), (4676, 8170), (5320, 7181), (5719, 6680), (5845, 6536), (6020, 6346)]