19929360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7549}}^1$

素因数の和:7576

約数の個数: 80

約数和(自身を含む): 67406400

約数和(自身を除く): 47477040

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, 7549, 15098, 22647, 30196, 37745, 45294, 60392, 75490, 83039, 90588, 113235, 120784, 150980, 166078, 181176, 226470, 249117, 301960, 332156, 362352, 415195, 452940, 498234, 603920, 664312, 830390, 905880, 996468, 1245585, 1328624, 1660780, 1811760, 1992936, 2491170, 3321560, 3985872, 4982340, 6643120, 9964680, 19929360]

約数ペア:

[(1, 19929360), (2, 9964680), (3, 6643120), (4, 4982340), (5, 3985872), (6, 3321560), (8, 2491170), (10, 1992936), (11, 1811760), (12, 1660780), (15, 1328624), (16, 1245585), (20, 996468), (22, 905880), (24, 830390), (30, 664312), (33, 603920), (40, 498234), (44, 452940), (48, 415195), (55, 362352), (60, 332156), (66, 301960), (80, 249117), (88, 226470), (110, 181176), (120, 166078), (132, 150980), (165, 120784), (176, 113235), (220, 90588), (240, 83039), (264, 75490), (330, 60392), (440, 45294), (528, 37745), (660, 30196), (880, 22647), (1320, 15098), (2640, 7549)]