2018631440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27103}}^1$

素因数の和:27149

約数の個数: 120

約数和(自身を含む): 5747132160

約数和(自身を除く): 3728500720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 14896, 18620, 27103, 37240, 54206, 74480, 108412, 135515, 189721, 216824, 271030, 379442, 433648, 514957, 542060, 758884, 948605, 1029914, 1084120, 1328047, 1517768, 1897210, 2059828, 2168240, 2574785, 2656094, 3035536, 3604699, 3794420, 4119656, 5149570, 5312188, 6640235, 7209398, 7588840, 8239312, 10299140, 10624376, 13280470, 14418796, 15177680, 18023495, 20598280, 21248752, 25232893, 26560940, 28837592, 36046990, 41196560, 50465786, 53121880, 57675184, 72093980, 100931572, 106243760, 126164465, 144187960, 201863144, 252328930, 288375920, 403726288, 504657860, 1009315720, 2018631440]

約数ペア:

[(1, 2018631440), (2, 1009315720), (4, 504657860), (5, 403726288), (7, 288375920), (8, 252328930), (10, 201863144), (14, 144187960), (16, 126164465), (19, 106243760), (20, 100931572), (28, 72093980), (35, 57675184), (38, 53121880), (40, 50465786), (49, 41196560), (56, 36046990), (70, 28837592), (76, 26560940), (80, 25232893), (95, 21248752), (98, 20598280), (112, 18023495), (133, 15177680), (140, 14418796), (152, 13280470), (190, 10624376), (196, 10299140), (245, 8239312), (266, 7588840), (280, 7209398), (304, 6640235), (380, 5312188), (392, 5149570), (490, 4119656), (532, 3794420), (560, 3604699), (665, 3035536), (760, 2656094), (784, 2574785), (931, 2168240), (980, 2059828), (1064, 1897210), (1330, 1517768), (1520, 1328047), (1862, 1084120), (1960, 1029914), (2128, 948605), (2660, 758884), (3724, 542060), (3920, 514957), (4655, 433648), (5320, 379442), (7448, 271030), (9310, 216824), (10640, 189721), (14896, 135515), (18620, 108412), (27103, 74480), (37240, 54206)]