18328144440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{21521}}^1$

素因数の和:21733

約数の個数: 128

約数和(自身を含む): 56528824320

約数和(自身を除く): 38200679880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 151, 188, 235, 282, 302, 376, 453, 470, 564, 604, 705, 755, 906, 940, 1128, 1208, 1410, 1510, 1812, 1880, 2265, 2820, 3020, 3624, 4530, 5640, 6040, 7097, 9060, 14194, 18120, 21291, 21521, 28388, 35485, 42582, 43042, 56776, 64563, 70970, 85164, 86084, 106455, 107605, 129126, 141940, 170328, 172168, 212910, 215210, 258252, 283880, 322815, 425820, 430420, 516504, 645630, 851640, 860840, 1011487, 1291260, 2022974, 2582520, 3034461, 3249671, 4045948, 5057435, 6068922, 6499342, 8091896, 9749013, 10114870, 12137844, 12998684, 15172305, 16248355, 19498026, 20229740, 24275688, 25997368, 30344610, 32496710, 38996052, 40459480, 48745065, 60689220, 64993420, 77992104, 97490130, 121378440, 129986840, 152734537, 194980260, 305469074, 389960520, 458203611, 610938148, 763672685, 916407222, 1221876296, 1527345370, 1832814444, 2291018055, 3054690740, 3665628888, 4582036110, 6109381480, 9164072220, 18328144440]

約数ペア:

[(1, 18328144440), (2, 9164072220), (3, 6109381480), (4, 4582036110), (5, 3665628888), (6, 3054690740), (8, 2291018055), (10, 1832814444), (12, 1527345370), (15, 1221876296), (20, 916407222), (24, 763672685), (30, 610938148), (40, 458203611), (47, 389960520), (60, 305469074), (94, 194980260), (120, 152734537), (141, 129986840), (151, 121378440), (188, 97490130), (235, 77992104), (282, 64993420), (302, 60689220), (376, 48745065), (453, 40459480), (470, 38996052), (564, 32496710), (604, 30344610), (705, 25997368), (755, 24275688), (906, 20229740), (940, 19498026), (1128, 16248355), (1208, 15172305), (1410, 12998684), (1510, 12137844), (1812, 10114870), (1880, 9749013), (2265, 8091896), (2820, 6499342), (3020, 6068922), (3624, 5057435), (4530, 4045948), (5640, 3249671), (6040, 3034461), (7097, 2582520), (9060, 2022974), (14194, 1291260), (18120, 1011487), (21291, 860840), (21521, 851640), (28388, 645630), (35485, 516504), (42582, 430420), (43042, 425820), (56776, 322815), (64563, 283880), (70970, 258252), (85164, 215210), (86084, 212910), (106455, 172168), (107605, 170328), (129126, 141940)]