21853920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4139}}^1$

素因数の和:4168

約数の個数: 96

約数和(自身を含む): 75116160

約数和(自身を除く): 53262240

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, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 4139, 5280, 8278, 12417, 16556, 20695, 24834, 33112, 41390, 45529, 49668, 62085, 66224, 82780, 91058, 99336, 124170, 132448, 136587, 165560, 182116, 198672, 227645, 248340, 273174, 331120, 364232, 397344, 455290, 496680, 546348, 662240, 682935, 728464, 910580, 993360, 1092696, 1365870, 1456928, 1821160, 1986720, 2185392, 2731740, 3642320, 4370784, 5463480, 7284640, 10926960, 21853920]

約数ペア:

[(1, 21853920), (2, 10926960), (3, 7284640), (4, 5463480), (5, 4370784), (6, 3642320), (8, 2731740), (10, 2185392), (11, 1986720), (12, 1821160), (15, 1456928), (16, 1365870), (20, 1092696), (22, 993360), (24, 910580), (30, 728464), (32, 682935), (33, 662240), (40, 546348), (44, 496680), (48, 455290), (55, 397344), (60, 364232), (66, 331120), (80, 273174), (88, 248340), (96, 227645), (110, 198672), (120, 182116), (132, 165560), (160, 136587), (165, 132448), (176, 124170), (220, 99336), (240, 91058), (264, 82780), (330, 66224), (352, 62085), (440, 49668), (480, 45529), (528, 41390), (660, 33112), (880, 24834), (1056, 20695), (1320, 16556), (1760, 12417), (2640, 8278), (4139, 5280)]