203791920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 674956800

約数和(自身を除く): 471164880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 199, 204, 240, 251, 255, 272, 340, 398, 408, 502, 510, 597, 680, 753, 796, 816, 995, 1004, 1020, 1194, 1255, 1360, 1506, 1592, 1990, 2008, 2040, 2388, 2510, 2985, 3012, 3184, 3383, 3765, 3980, 4016, 4080, 4267, 4776, 5020, 5970, 6024, 6766, 7530, 7960, 8534, 9552, 10040, 10149, 11940, 12048, 12801, 13532, 15060, 15920, 16915, 17068, 20080, 20298, 21335, 23880, 25602, 27064, 30120, 33830, 34136, 40596, 42670, 47760, 49949, 50745, 51204, 54128, 60240, 64005, 67660, 68272, 81192, 85340, 99898, 101490, 102408, 128010, 135320, 149847, 162384, 170680, 199796, 202980, 204816, 249745, 256020, 270640, 299694, 341360, 399592, 405960, 499490, 512040, 599388, 749235, 799184, 811920, 849133, 998980, 1024080, 1198776, 1498470, 1698266, 1997960, 2397552, 2547399, 2996940, 3396532, 3995920, 4245665, 5094798, 5993880, 6793064, 8491330, 10189596, 11987760, 12736995, 13586128, 16982660, 20379192, 25473990, 33965320, 40758384, 50947980, 67930640, 101895960, 203791920]

約数ペア:

[(1, 203791920), (2, 101895960), (3, 67930640), (4, 50947980), (5, 40758384), (6, 33965320), (8, 25473990), (10, 20379192), (12, 16982660), (15, 13586128), (16, 12736995), (17, 11987760), (20, 10189596), (24, 8491330), (30, 6793064), (34, 5993880), (40, 5094798), (48, 4245665), (51, 3995920), (60, 3396532), (68, 2996940), (80, 2547399), (85, 2397552), (102, 1997960), (120, 1698266), (136, 1498470), (170, 1198776), (199, 1024080), (204, 998980), (240, 849133), (251, 811920), (255, 799184), (272, 749235), (340, 599388), (398, 512040), (408, 499490), (502, 405960), (510, 399592), (597, 341360), (680, 299694), (753, 270640), (796, 256020), (816, 249745), (995, 204816), (1004, 202980), (1020, 199796), (1194, 170680), (1255, 162384), (1360, 149847), (1506, 135320), (1592, 128010), (1990, 102408), (2008, 101490), (2040, 99898), (2388, 85340), (2510, 81192), (2985, 68272), (3012, 67660), (3184, 64005), (3383, 60240), (3765, 54128), (3980, 51204), (4016, 50745), (4080, 49949), (4267, 47760), (4776, 42670), (5020, 40596), (5970, 34136), (6024, 33830), (6766, 30120), (7530, 27064), (7960, 25602), (8534, 23880), (9552, 21335), (10040, 20298), (10149, 20080), (11940, 17068), (12048, 16915), (12801, 15920), (13532, 15060)]