21943680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 128

約数和(自身を含む): 76377600

約数和(自身を除く): 54433920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1039, 1056, 1320, 1408, 1760, 1920, 2078, 2112, 2640, 3117, 3520, 4156, 4224, 5195, 5280, 6234, 7040, 8312, 10390, 10560, 11429, 12468, 15585, 16624, 20780, 21120, 22858, 24936, 31170, 33248, 34287, 41560, 45716, 49872, 57145, 62340, 66496, 68574, 83120, 91432, 99744, 114290, 124680, 132992, 137148, 166240, 171435, 182864, 199488, 228580, 249360, 274296, 332480, 342870, 365728, 398976, 457160, 498720, 548592, 664960, 685740, 731456, 914320, 997440, 1097184, 1371480, 1462912, 1828640, 1994880, 2194368, 2742960, 3657280, 4388736, 5485920, 7314560, 10971840, 21943680]

約数ペア:

[(1, 21943680), (2, 10971840), (3, 7314560), (4, 5485920), (5, 4388736), (6, 3657280), (8, 2742960), (10, 2194368), (11, 1994880), (12, 1828640), (15, 1462912), (16, 1371480), (20, 1097184), (22, 997440), (24, 914320), (30, 731456), (32, 685740), (33, 664960), (40, 548592), (44, 498720), (48, 457160), (55, 398976), (60, 365728), (64, 342870), (66, 332480), (80, 274296), (88, 249360), (96, 228580), (110, 199488), (120, 182864), (128, 171435), (132, 166240), (160, 137148), (165, 132992), (176, 124680), (192, 114290), (220, 99744), (240, 91432), (264, 83120), (320, 68574), (330, 66496), (352, 62340), (384, 57145), (440, 49872), (480, 45716), (528, 41560), (640, 34287), (660, 33248), (704, 31170), (880, 24936), (960, 22858), (1039, 21120), (1056, 20780), (1320, 16624), (1408, 15585), (1760, 12468), (1920, 11429), (2078, 10560), (2112, 10390), (2640, 8312), (3117, 7040), (3520, 6234), (4156, 5280), (4224, 5195)]