19924080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7547}}^1$

素因数の和:7574

約数の個数: 80

約数和(自身を含む): 67388544

約数和(自身を除く): 47464464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7547, 15094, 22641, 30188, 37735, 45282, 60376, 75470, 83017, 90564, 113205, 120752, 150940, 166034, 181128, 226410, 249051, 301880, 332068, 362256, 415085, 452820, 498102, 603760, 664136, 830170, 905640, 996204, 1245255, 1328272, 1660340, 1811280, 1992408, 2490510, 3320680, 3984816, 4981020, 6641360, 9962040, 19924080]

約数ペア:

[(1, 19924080), (2, 9962040), (3, 6641360), (4, 4981020), (5, 3984816), (6, 3320680), (8, 2490510), (10, 1992408), (11, 1811280), (12, 1660340), (15, 1328272), (16, 1245255), (20, 996204), (22, 905640), (24, 830170), (30, 664136), (33, 603760), (40, 498102), (44, 452820), (48, 415085), (55, 362256), (60, 332068), (66, 301880), (80, 249051), (88, 226410), (110, 181128), (120, 166034), (132, 150940), (165, 120752), (176, 113205), (220, 90564), (240, 83017), (264, 75470), (330, 60376), (440, 45282), (528, 37735), (660, 30188), (880, 22641), (1320, 15094), (2640, 7547)]