221454240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3919

約数の個数: 192

約数和(自身を含む): 844349184

約数和(自身を除く): 622894944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 3877, 4080, 4760, 5712, 7140, 7754, 8160, 9520, 11424, 11631, 14280, 15508, 19040, 19385, 23262, 27139, 28560, 31016, 38770, 46524, 54278, 57120, 58155, 62032, 65909, 77540, 81417, 93048, 108556, 116310, 124064, 131818, 135695, 155080, 162834, 186096, 197727, 217112, 232620, 263636, 271390, 310160, 325668, 329545, 372192, 395454, 407085, 434224, 461363, 465240, 527272, 542780, 620320, 651336, 659090, 790908, 814170, 868448, 922726, 930480, 988635, 1054544, 1085560, 1302672, 1318180, 1384089, 1581816, 1628340, 1845452, 1860960, 1977270, 2109088, 2171120, 2306815, 2605344, 2636360, 2768178, 3163632, 3256680, 3690904, 3954540, 4342240, 4613630, 5272720, 5536356, 6327264, 6513360, 6920445, 7381808, 7909080, 9227260, 10545440, 11072712, 13026720, 13840890, 14763616, 15818160, 18454520, 22145424, 27681780, 31636320, 36909040, 44290848, 55363560, 73818080, 110727120, 221454240]

約数ペア:

[(1, 221454240), (2, 110727120), (3, 73818080), (4, 55363560), (5, 44290848), (6, 36909040), (7, 31636320), (8, 27681780), (10, 22145424), (12, 18454520), (14, 15818160), (15, 14763616), (16, 13840890), (17, 13026720), (20, 11072712), (21, 10545440), (24, 9227260), (28, 7909080), (30, 7381808), (32, 6920445), (34, 6513360), (35, 6327264), (40, 5536356), (42, 5272720), (48, 4613630), (51, 4342240), (56, 3954540), (60, 3690904), (68, 3256680), (70, 3163632), (80, 2768178), (84, 2636360), (85, 2605344), (96, 2306815), (102, 2171120), (105, 2109088), (112, 1977270), (119, 1860960), (120, 1845452), (136, 1628340), (140, 1581816), (160, 1384089), (168, 1318180), (170, 1302672), (204, 1085560), (210, 1054544), (224, 988635), (238, 930480), (240, 922726), (255, 868448), (272, 814170), (280, 790908), (336, 659090), (340, 651336), (357, 620320), (408, 542780), (420, 527272), (476, 465240), (480, 461363), (510, 434224), (544, 407085), (560, 395454), (595, 372192), (672, 329545), (680, 325668), (714, 310160), (816, 271390), (840, 263636), (952, 232620), (1020, 217112), (1120, 197727), (1190, 186096), (1360, 162834), (1428, 155080), (1632, 135695), (1680, 131818), (1785, 124064), (1904, 116310), (2040, 108556), (2380, 93048), (2720, 81417), (2856, 77540), (3360, 65909), (3570, 62032), (3808, 58155), (3877, 57120), (4080, 54278), (4760, 46524), (5712, 38770), (7140, 31016), (7754, 28560), (8160, 27139), (9520, 23262), (11424, 19385), (11631, 19040), (14280, 15508)]