2018240800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 216

約数和(自身を含む): 5443245360

約数和(自身を除く): 3425004560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 200, 230, 251, 304, 368, 380, 400, 437, 460, 475, 502, 529, 575, 608, 736, 760, 800, 874, 920, 950, 1004, 1058, 1150, 1255, 1520, 1748, 1840, 1900, 2008, 2116, 2185, 2300, 2510, 2645, 3040, 3496, 3680, 3800, 4016, 4232, 4370, 4600, 4769, 5020, 5290, 5773, 6275, 6992, 7600, 8032, 8464, 8740, 9200, 9538, 10040, 10051, 10580, 10925, 11546, 12550, 13225, 13984, 15200, 16928, 17480, 18400, 19076, 20080, 20102, 21160, 21850, 23092, 23845, 25100, 26450, 28865, 34960, 38152, 40160, 40204, 42320, 43700, 46184, 47690, 50200, 50255, 52900, 57730, 69920, 76304, 80408, 84640, 87400, 92368, 95380, 100400, 100510, 105800, 109687, 115460, 119225, 132779, 144325, 152608, 160816, 174800, 184736, 190760, 200800, 201020, 211600, 219374, 230920, 238450, 251275, 265558, 288650, 321632, 349600, 381520, 402040, 423200, 438748, 461840, 476900, 502550, 531116, 548435, 577300, 663895, 763040, 804080, 877496, 923680, 953800, 1005100, 1062232, 1096870, 1154600, 1327790, 1608160, 1754992, 1907600, 2010200, 2124464, 2193740, 2309200, 2522801, 2655580, 2742175, 3319475, 3509984, 3815200, 4020400, 4248928, 4387480, 4618400, 5045602, 5311160, 5484350, 6638950, 8040800, 8774960, 10091204, 10622320, 10968700, 12614005, 13277900, 17549920, 20182408, 21244640, 21937400, 25228010, 26555800, 40364816, 43874800, 50456020, 53111600, 63070025, 80729632, 87749600, 100912040, 106223200, 126140050, 201824080, 252280100, 403648160, 504560200, 1009120400, 2018240800]

約数ペア:

[(1, 2018240800), (2, 1009120400), (4, 504560200), (5, 403648160), (8, 252280100), (10, 201824080), (16, 126140050), (19, 106223200), (20, 100912040), (23, 87749600), (25, 80729632), (32, 63070025), (38, 53111600), (40, 50456020), (46, 43874800), (50, 40364816), (76, 26555800), (80, 25228010), (92, 21937400), (95, 21244640), (100, 20182408), (115, 17549920), (152, 13277900), (160, 12614005), (184, 10968700), (190, 10622320), (200, 10091204), (230, 8774960), (251, 8040800), (304, 6638950), (368, 5484350), (380, 5311160), (400, 5045602), (437, 4618400), (460, 4387480), (475, 4248928), (502, 4020400), (529, 3815200), (575, 3509984), (608, 3319475), (736, 2742175), (760, 2655580), (800, 2522801), (874, 2309200), (920, 2193740), (950, 2124464), (1004, 2010200), (1058, 1907600), (1150, 1754992), (1255, 1608160), (1520, 1327790), (1748, 1154600), (1840, 1096870), (1900, 1062232), (2008, 1005100), (2116, 953800), (2185, 923680), (2300, 877496), (2510, 804080), (2645, 763040), (3040, 663895), (3496, 577300), (3680, 548435), (3800, 531116), (4016, 502550), (4232, 476900), (4370, 461840), (4600, 438748), (4769, 423200), (5020, 402040), (5290, 381520), (5773, 349600), (6275, 321632), (6992, 288650), (7600, 265558), (8032, 251275), (8464, 238450), (8740, 230920), (9200, 219374), (9538, 211600), (10040, 201020), (10051, 200800), (10580, 190760), (10925, 184736), (11546, 174800), (12550, 160816), (13225, 152608), (13984, 144325), (15200, 132779), (16928, 119225), (17480, 115460), (18400, 109687), (19076, 105800), (20080, 100510), (20102, 100400), (21160, 95380), (21850, 92368), (23092, 87400), (23845, 84640), (25100, 80408), (26450, 76304), (28865, 69920), (34960, 57730), (38152, 52900), (40160, 50255), (40204, 50200), (42320, 47690), (43700, 46184)]