18489360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 58746240

約数和(自身を除く): 40256880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1879, 1968, 2460, 3280, 3758, 4920, 5637, 7516, 9395, 9840, 11274, 15032, 18790, 22548, 28185, 30064, 37580, 45096, 56370, 75160, 77039, 90192, 112740, 150320, 154078, 225480, 231117, 308156, 385195, 450960, 462234, 616312, 770390, 924468, 1155585, 1232624, 1540780, 1848936, 2311170, 3081560, 3697872, 4622340, 6163120, 9244680, 18489360]

約数ペア:

[(1, 18489360), (2, 9244680), (3, 6163120), (4, 4622340), (5, 3697872), (6, 3081560), (8, 2311170), (10, 1848936), (12, 1540780), (15, 1232624), (16, 1155585), (20, 924468), (24, 770390), (30, 616312), (40, 462234), (41, 450960), (48, 385195), (60, 308156), (80, 231117), (82, 225480), (120, 154078), (123, 150320), (164, 112740), (205, 90192), (240, 77039), (246, 75160), (328, 56370), (410, 45096), (492, 37580), (615, 30064), (656, 28185), (820, 22548), (984, 18790), (1230, 15032), (1640, 11274), (1879, 9840), (1968, 9395), (2460, 7516), (3280, 5637), (3758, 4920)]