212333520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:833

約数の個数: 160

約数和(自身を含む): 757094400

約数和(自身を除く): 544760880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 280, 336, 420, 422, 560, 599, 633, 840, 844, 1055, 1198, 1266, 1477, 1680, 1688, 1797, 2110, 2396, 2532, 2954, 2995, 3165, 3376, 3594, 4193, 4220, 4431, 4792, 5064, 5908, 5990, 6330, 7188, 7385, 8386, 8440, 8862, 8985, 9584, 10128, 11816, 11980, 12579, 12660, 14376, 14770, 16772, 16880, 17724, 17970, 20965, 22155, 23632, 23960, 25158, 25320, 28752, 29540, 33544, 35448, 35940, 41930, 44310, 47920, 50316, 50640, 59080, 62895, 67088, 70896, 71880, 83860, 88620, 100632, 118160, 125790, 126389, 143760, 167720, 177240, 201264, 251580, 252778, 335440, 354480, 379167, 503160, 505556, 631945, 758334, 884723, 1006320, 1011112, 1263890, 1516668, 1769446, 1895835, 2022224, 2527780, 2654169, 3033336, 3538892, 3791670, 4423615, 5055560, 5308338, 6066672, 7077784, 7583340, 8847230, 10111120, 10616676, 13270845, 14155568, 15166680, 17694460, 21233352, 26541690, 30333360, 35388920, 42466704, 53083380, 70777840, 106166760, 212333520]

約数ペア:

[(1, 212333520), (2, 106166760), (3, 70777840), (4, 53083380), (5, 42466704), (6, 35388920), (7, 30333360), (8, 26541690), (10, 21233352), (12, 17694460), (14, 15166680), (15, 14155568), (16, 13270845), (20, 10616676), (21, 10111120), (24, 8847230), (28, 7583340), (30, 7077784), (35, 6066672), (40, 5308338), (42, 5055560), (48, 4423615), (56, 3791670), (60, 3538892), (70, 3033336), (80, 2654169), (84, 2527780), (105, 2022224), (112, 1895835), (120, 1769446), (140, 1516668), (168, 1263890), (210, 1011112), (211, 1006320), (240, 884723), (280, 758334), (336, 631945), (420, 505556), (422, 503160), (560, 379167), (599, 354480), (633, 335440), (840, 252778), (844, 251580), (1055, 201264), (1198, 177240), (1266, 167720), (1477, 143760), (1680, 126389), (1688, 125790), (1797, 118160), (2110, 100632), (2396, 88620), (2532, 83860), (2954, 71880), (2995, 70896), (3165, 67088), (3376, 62895), (3594, 59080), (4193, 50640), (4220, 50316), (4431, 47920), (4792, 44310), (5064, 41930), (5908, 35940), (5990, 35448), (6330, 33544), (7188, 29540), (7385, 28752), (8386, 25320), (8440, 25158), (8862, 23960), (8985, 23632), (9584, 22155), (10128, 20965), (11816, 17970), (11980, 17724), (12579, 16880), (12660, 16772), (14376, 14770)]