21883400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 66960000

約数和(自身を除く): 45076600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 29, 35, 40, 44, 49, 50, 55, 56, 58, 70, 77, 88, 98, 100, 110, 116, 140, 145, 154, 175, 196, 200, 203, 220, 232, 245, 275, 280, 290, 308, 319, 343, 350, 385, 392, 406, 440, 490, 539, 550, 580, 616, 638, 686, 700, 725, 770, 812, 980, 1015, 1078, 1100, 1160, 1225, 1276, 1372, 1400, 1421, 1450, 1540, 1595, 1624, 1715, 1925, 1960, 2030, 2156, 2200, 2233, 2450, 2552, 2695, 2744, 2842, 2900, 3080, 3190, 3430, 3773, 3850, 4060, 4312, 4466, 4900, 5075, 5390, 5684, 5800, 6380, 6860, 7105, 7546, 7700, 7975, 8120, 8575, 8932, 9800, 9947, 10150, 10780, 11165, 11368, 12760, 13475, 13720, 14210, 15092, 15400, 15631, 15950, 17150, 17864, 18865, 19894, 20300, 21560, 22330, 26950, 28420, 30184, 31262, 31900, 34300, 35525, 37730, 39788, 40600, 44660, 49735, 53900, 55825, 56840, 62524, 63800, 68600, 71050, 75460, 78155, 79576, 89320, 94325, 99470, 107800, 109417, 111650, 125048, 142100, 150920, 156310, 188650, 198940, 218834, 223300, 248675, 284200, 312620, 377300, 390775, 397880, 437668, 446600, 497350, 547085, 625240, 754600, 781550, 875336, 994700, 1094170, 1563100, 1989400, 2188340, 2735425, 3126200, 4376680, 5470850, 10941700, 21883400]

約数ペア:

[(1, 21883400), (2, 10941700), (4, 5470850), (5, 4376680), (7, 3126200), (8, 2735425), (10, 2188340), (11, 1989400), (14, 1563100), (20, 1094170), (22, 994700), (25, 875336), (28, 781550), (29, 754600), (35, 625240), (40, 547085), (44, 497350), (49, 446600), (50, 437668), (55, 397880), (56, 390775), (58, 377300), (70, 312620), (77, 284200), (88, 248675), (98, 223300), (100, 218834), (110, 198940), (116, 188650), (140, 156310), (145, 150920), (154, 142100), (175, 125048), (196, 111650), (200, 109417), (203, 107800), (220, 99470), (232, 94325), (245, 89320), (275, 79576), (280, 78155), (290, 75460), (308, 71050), (319, 68600), (343, 63800), (350, 62524), (385, 56840), (392, 55825), (406, 53900), (440, 49735), (490, 44660), (539, 40600), (550, 39788), (580, 37730), (616, 35525), (638, 34300), (686, 31900), (700, 31262), (725, 30184), (770, 28420), (812, 26950), (980, 22330), (1015, 21560), (1078, 20300), (1100, 19894), (1160, 18865), (1225, 17864), (1276, 17150), (1372, 15950), (1400, 15631), (1421, 15400), (1450, 15092), (1540, 14210), (1595, 13720), (1624, 13475), (1715, 12760), (1925, 11368), (1960, 11165), (2030, 10780), (2156, 10150), (2200, 9947), (2233, 9800), (2450, 8932), (2552, 8575), (2695, 8120), (2744, 7975), (2842, 7700), (2900, 7546), (3080, 7105), (3190, 6860), (3430, 6380), (3773, 5800), (3850, 5684), (4060, 5390), (4312, 5075), (4466, 4900)]