21967800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 74995200

約数和(自身を除く): 53027400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 41, 47, 50, 57, 60, 75, 76, 82, 94, 95, 100, 114, 120, 123, 141, 150, 152, 164, 188, 190, 200, 205, 228, 235, 246, 282, 285, 300, 328, 376, 380, 410, 456, 470, 475, 492, 564, 570, 600, 615, 705, 760, 779, 820, 893, 940, 950, 984, 1025, 1128, 1140, 1175, 1230, 1410, 1425, 1558, 1640, 1786, 1880, 1900, 1927, 2050, 2280, 2337, 2350, 2460, 2679, 2820, 2850, 3075, 3116, 3525, 3572, 3800, 3854, 3895, 4100, 4465, 4674, 4700, 4920, 5358, 5640, 5700, 5781, 6150, 6232, 7050, 7144, 7708, 7790, 8200, 8930, 9348, 9400, 9635, 10716, 11400, 11562, 11685, 12300, 13395, 14100, 15416, 15580, 17860, 18696, 19270, 19475, 21432, 22325, 23124, 23370, 24600, 26790, 28200, 28905, 31160, 35720, 36613, 38540, 38950, 44650, 46248, 46740, 48175, 53580, 57810, 58425, 66975, 73226, 77080, 77900, 89300, 93480, 96350, 107160, 109839, 115620, 116850, 133950, 144525, 146452, 155800, 178600, 183065, 192700, 219678, 231240, 233700, 267900, 289050, 292904, 366130, 385400, 439356, 467400, 535800, 549195, 578100, 732260, 878712, 915325, 1098390, 1156200, 1464520, 1830650, 2196780, 2745975, 3661300, 4393560, 5491950, 7322600, 10983900, 21967800]

約数ペア:

[(1, 21967800), (2, 10983900), (3, 7322600), (4, 5491950), (5, 4393560), (6, 3661300), (8, 2745975), (10, 2196780), (12, 1830650), (15, 1464520), (19, 1156200), (20, 1098390), (24, 915325), (25, 878712), (30, 732260), (38, 578100), (40, 549195), (41, 535800), (47, 467400), (50, 439356), (57, 385400), (60, 366130), (75, 292904), (76, 289050), (82, 267900), (94, 233700), (95, 231240), (100, 219678), (114, 192700), (120, 183065), (123, 178600), (141, 155800), (150, 146452), (152, 144525), (164, 133950), (188, 116850), (190, 115620), (200, 109839), (205, 107160), (228, 96350), (235, 93480), (246, 89300), (282, 77900), (285, 77080), (300, 73226), (328, 66975), (376, 58425), (380, 57810), (410, 53580), (456, 48175), (470, 46740), (475, 46248), (492, 44650), (564, 38950), (570, 38540), (600, 36613), (615, 35720), (705, 31160), (760, 28905), (779, 28200), (820, 26790), (893, 24600), (940, 23370), (950, 23124), (984, 22325), (1025, 21432), (1128, 19475), (1140, 19270), (1175, 18696), (1230, 17860), (1410, 15580), (1425, 15416), (1558, 14100), (1640, 13395), (1786, 12300), (1880, 11685), (1900, 11562), (1927, 11400), (2050, 10716), (2280, 9635), (2337, 9400), (2350, 9348), (2460, 8930), (2679, 8200), (2820, 7790), (2850, 7708), (3075, 7144), (3116, 7050), (3525, 6232), (3572, 6150), (3800, 5781), (3854, 5700), (3895, 5640), (4100, 5358), (4465, 4920), (4674, 4700)]