203080360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 559872000

約数和(自身を除く): 356791640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 95, 118, 133, 140, 152, 190, 236, 266, 280, 295, 380, 413, 472, 532, 590, 647, 665, 760, 826, 1064, 1121, 1180, 1294, 1330, 1652, 2065, 2242, 2360, 2588, 2660, 3235, 3304, 4130, 4484, 4529, 5176, 5320, 5605, 6470, 7847, 8260, 8968, 9058, 11210, 12293, 12940, 15694, 16520, 18116, 22420, 22645, 24586, 25880, 31388, 36232, 38173, 39235, 44840, 45290, 49172, 61465, 62776, 76346, 78470, 86051, 90580, 98344, 122930, 152692, 156940, 172102, 181160, 190865, 245860, 267211, 305384, 313880, 344204, 381730, 430255, 491720, 534422, 688408, 725287, 763460, 860510, 1068844, 1336055, 1450574, 1526920, 1721020, 2137688, 2672110, 2901148, 3442040, 3626435, 5077009, 5344220, 5802296, 7252870, 10154018, 10688440, 14505740, 20308036, 25385045, 29011480, 40616072, 50770090, 101540180, 203080360]

約数ペア:

[(1, 203080360), (2, 101540180), (4, 50770090), (5, 40616072), (7, 29011480), (8, 25385045), (10, 20308036), (14, 14505740), (19, 10688440), (20, 10154018), (28, 7252870), (35, 5802296), (38, 5344220), (40, 5077009), (56, 3626435), (59, 3442040), (70, 2901148), (76, 2672110), (95, 2137688), (118, 1721020), (133, 1526920), (140, 1450574), (152, 1336055), (190, 1068844), (236, 860510), (266, 763460), (280, 725287), (295, 688408), (380, 534422), (413, 491720), (472, 430255), (532, 381730), (590, 344204), (647, 313880), (665, 305384), (760, 267211), (826, 245860), (1064, 190865), (1121, 181160), (1180, 172102), (1294, 156940), (1330, 152692), (1652, 122930), (2065, 98344), (2242, 90580), (2360, 86051), (2588, 78470), (2660, 76346), (3235, 62776), (3304, 61465), (4130, 49172), (4484, 45290), (4529, 44840), (5176, 39235), (5320, 38173), (5605, 36232), (6470, 31388), (7847, 25880), (8260, 24586), (8968, 22645), (9058, 22420), (11210, 18116), (12293, 16520), (12940, 15694)]