1890575680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22811}}^1$

素因数の和:22872

約数の個数: 112

約数和(自身を含む): 5284354176

約数和(自身を除く): 3393778496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 11840, 16576, 20720, 22811, 41440, 45622, 82880, 91244, 114055, 159677, 182488, 228110, 319354, 364976, 456220, 638708, 729952, 798385, 844007, 912440, 1277416, 1459904, 1596770, 1688014, 1824880, 2554832, 3193540, 3376028, 3649760, 4220035, 5109664, 5908049, 6387080, 6752056, 7299520, 8440070, 10219328, 11816098, 12774160, 13504112, 16880140, 23632196, 25548320, 27008224, 29540245, 33760280, 47264392, 51096640, 54016448, 59080490, 67520560, 94528784, 118160980, 135041120, 189057568, 236321960, 270082240, 378115136, 472643920, 945287840, 1890575680]

約数ペア:

[(1, 1890575680), (2, 945287840), (4, 472643920), (5, 378115136), (7, 270082240), (8, 236321960), (10, 189057568), (14, 135041120), (16, 118160980), (20, 94528784), (28, 67520560), (32, 59080490), (35, 54016448), (37, 51096640), (40, 47264392), (56, 33760280), (64, 29540245), (70, 27008224), (74, 25548320), (80, 23632196), (112, 16880140), (140, 13504112), (148, 12774160), (160, 11816098), (185, 10219328), (224, 8440070), (259, 7299520), (280, 6752056), (296, 6387080), (320, 5908049), (370, 5109664), (448, 4220035), (518, 3649760), (560, 3376028), (592, 3193540), (740, 2554832), (1036, 1824880), (1120, 1688014), (1184, 1596770), (1295, 1459904), (1480, 1277416), (2072, 912440), (2240, 844007), (2368, 798385), (2590, 729952), (2960, 638708), (4144, 456220), (5180, 364976), (5920, 319354), (8288, 228110), (10360, 182488), (11840, 159677), (16576, 114055), (20720, 91244), (22811, 82880), (41440, 45622)]