21467600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 69745536

約数和(自身を除く): 48277936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 34, 35, 40, 41, 44, 50, 55, 56, 68, 70, 77, 80, 82, 85, 88, 100, 110, 112, 119, 136, 140, 154, 164, 170, 175, 176, 187, 200, 205, 220, 238, 272, 275, 280, 287, 308, 328, 340, 350, 374, 385, 400, 410, 425, 440, 451, 476, 550, 560, 574, 595, 616, 656, 680, 697, 700, 748, 770, 820, 850, 880, 902, 935, 952, 1025, 1100, 1148, 1190, 1232, 1309, 1360, 1394, 1400, 1435, 1496, 1540, 1640, 1700, 1804, 1870, 1904, 1925, 2050, 2200, 2255, 2296, 2380, 2618, 2788, 2800, 2870, 2975, 2992, 3080, 3157, 3280, 3400, 3485, 3608, 3740, 3850, 4100, 4400, 4510, 4592, 4675, 4760, 4879, 5236, 5576, 5740, 5950, 6160, 6314, 6545, 6800, 6970, 7175, 7216, 7480, 7667, 7700, 8200, 9020, 9350, 9520, 9758, 10472, 11152, 11275, 11480, 11900, 12628, 13090, 13940, 14350, 14960, 15334, 15400, 15785, 16400, 17425, 18040, 18700, 19516, 20944, 22550, 22960, 23800, 24395, 25256, 26180, 27880, 28700, 30668, 30800, 31570, 32725, 34850, 36080, 37400, 38335, 39032, 45100, 47600, 48790, 50512, 52360, 53669, 55760, 57400, 61336, 63140, 65450, 69700, 74800, 76670, 78064, 78925, 90200, 97580, 104720, 107338, 114800, 121975, 122672, 126280, 130900, 139400, 153340, 157850, 180400, 191675, 195160, 214676, 243950, 252560, 261800, 268345, 278800, 306680, 315700, 383350, 390320, 429352, 487900, 523600, 536690, 613360, 631400, 766700, 858704, 975800, 1073380, 1262800, 1341725, 1533400, 1951600, 2146760, 2683450, 3066800, 4293520, 5366900, 10733800, 21467600]

約数ペア:

[(1, 21467600), (2, 10733800), (4, 5366900), (5, 4293520), (7, 3066800), (8, 2683450), (10, 2146760), (11, 1951600), (14, 1533400), (16, 1341725), (17, 1262800), (20, 1073380), (22, 975800), (25, 858704), (28, 766700), (34, 631400), (35, 613360), (40, 536690), (41, 523600), (44, 487900), (50, 429352), (55, 390320), (56, 383350), (68, 315700), (70, 306680), (77, 278800), (80, 268345), (82, 261800), (85, 252560), (88, 243950), (100, 214676), (110, 195160), (112, 191675), (119, 180400), (136, 157850), (140, 153340), (154, 139400), (164, 130900), (170, 126280), (175, 122672), (176, 121975), (187, 114800), (200, 107338), (205, 104720), (220, 97580), (238, 90200), (272, 78925), (275, 78064), (280, 76670), (287, 74800), (308, 69700), (328, 65450), (340, 63140), (350, 61336), (374, 57400), (385, 55760), (400, 53669), (410, 52360), (425, 50512), (440, 48790), (451, 47600), (476, 45100), (550, 39032), (560, 38335), (574, 37400), (595, 36080), (616, 34850), (656, 32725), (680, 31570), (697, 30800), (700, 30668), (748, 28700), (770, 27880), (820, 26180), (850, 25256), (880, 24395), (902, 23800), (935, 22960), (952, 22550), (1025, 20944), (1100, 19516), (1148, 18700), (1190, 18040), (1232, 17425), (1309, 16400), (1360, 15785), (1394, 15400), (1400, 15334), (1435, 14960), (1496, 14350), (1540, 13940), (1640, 13090), (1700, 12628), (1804, 11900), (1870, 11480), (1904, 11275), (1925, 11152), (2050, 10472), (2200, 9758), (2255, 9520), (2296, 9350), (2380, 9020), (2618, 8200), (2788, 7700), (2800, 7667), (2870, 7480), (2975, 7216), (2992, 7175), (3080, 6970), (3157, 6800), (3280, 6545), (3400, 6314), (3485, 6160), (3608, 5950), (3740, 5740), (3850, 5576), (4100, 5236), (4400, 4879), (4510, 4760), (4592, 4675)]