1911136640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3359}}^1$

素因数の和:3512

約数の個数: 128

約数和(自身を含む): 5264179200

約数和(自身を除く): 3353042560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1778, 2032, 2240, 2540, 3359, 3556, 4064, 4445, 4480, 5080, 6718, 7112, 8128, 8890, 10160, 13436, 14224, 16256, 16795, 17780, 20320, 23513, 26872, 28448, 33590, 35560, 40640, 47026, 53744, 56896, 67180, 71120, 81280, 94052, 107488, 113792, 117565, 134360, 142240, 188104, 214976, 235130, 268720, 284480, 376208, 426593, 429952, 470260, 537440, 568960, 752416, 853186, 940520, 1074880, 1504832, 1706372, 1881040, 2132965, 2149760, 2986151, 3009664, 3412744, 3762080, 4265930, 5972302, 6825488, 7524160, 8531860, 11944604, 13650976, 14930755, 15048320, 17063720, 23889208, 27301952, 29861510, 34127440, 47778416, 54603904, 59723020, 68254880, 95556832, 119446040, 136509760, 191113664, 238892080, 273019520, 382227328, 477784160, 955568320, 1911136640]

約数ペア:

[(1, 1911136640), (2, 955568320), (4, 477784160), (5, 382227328), (7, 273019520), (8, 238892080), (10, 191113664), (14, 136509760), (16, 119446040), (20, 95556832), (28, 68254880), (32, 59723020), (35, 54603904), (40, 47778416), (56, 34127440), (64, 29861510), (70, 27301952), (80, 23889208), (112, 17063720), (127, 15048320), (128, 14930755), (140, 13650976), (160, 11944604), (224, 8531860), (254, 7524160), (280, 6825488), (320, 5972302), (448, 4265930), (508, 3762080), (560, 3412744), (635, 3009664), (640, 2986151), (889, 2149760), (896, 2132965), (1016, 1881040), (1120, 1706372), (1270, 1504832), (1778, 1074880), (2032, 940520), (2240, 853186), (2540, 752416), (3359, 568960), (3556, 537440), (4064, 470260), (4445, 429952), (4480, 426593), (5080, 376208), (6718, 284480), (7112, 268720), (8128, 235130), (8890, 214976), (10160, 188104), (13436, 142240), (14224, 134360), (16256, 117565), (16795, 113792), (17780, 107488), (20320, 94052), (23513, 81280), (26872, 71120), (28448, 67180), (33590, 56896), (35560, 53744), (40640, 47026)]