206840480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 618928128

約数和(自身を除く): 412087648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 103, 110, 112, 140, 154, 160, 163, 176, 206, 220, 224, 280, 308, 326, 352, 385, 412, 440, 515, 560, 616, 652, 721, 770, 815, 824, 880, 1030, 1120, 1133, 1141, 1232, 1304, 1442, 1540, 1630, 1648, 1760, 1793, 2060, 2266, 2282, 2464, 2608, 2884, 3080, 3260, 3296, 3586, 3605, 4120, 4532, 4564, 5216, 5665, 5705, 5768, 6160, 6520, 7172, 7210, 7931, 8240, 8965, 9064, 9128, 11330, 11410, 11536, 12320, 12551, 13040, 14344, 14420, 15862, 16480, 16789, 17930, 18128, 18256, 22660, 22820, 23072, 25102, 26080, 28688, 28840, 31724, 33578, 35860, 36256, 36512, 39655, 45320, 45640, 50204, 57376, 57680, 62755, 63448, 67156, 71720, 79310, 83945, 90640, 91280, 100408, 115360, 117523, 125510, 126896, 134312, 143440, 158620, 167890, 181280, 182560, 184679, 200816, 235046, 251020, 253792, 268624, 286880, 317240, 335780, 369358, 401632, 470092, 502040, 537248, 587615, 634480, 671560, 738716, 923395, 940184, 1004080, 1175230, 1268960, 1292753, 1343120, 1477432, 1846790, 1880368, 2008160, 2350460, 2585506, 2686240, 2954864, 3693580, 3760736, 4700920, 5171012, 5909728, 6463765, 7387160, 9401840, 10342024, 12927530, 14774320, 18803680, 20684048, 25855060, 29548640, 41368096, 51710120, 103420240, 206840480]

約数ペア:

[(1, 206840480), (2, 103420240), (4, 51710120), (5, 41368096), (7, 29548640), (8, 25855060), (10, 20684048), (11, 18803680), (14, 14774320), (16, 12927530), (20, 10342024), (22, 9401840), (28, 7387160), (32, 6463765), (35, 5909728), (40, 5171012), (44, 4700920), (55, 3760736), (56, 3693580), (70, 2954864), (77, 2686240), (80, 2585506), (88, 2350460), (103, 2008160), (110, 1880368), (112, 1846790), (140, 1477432), (154, 1343120), (160, 1292753), (163, 1268960), (176, 1175230), (206, 1004080), (220, 940184), (224, 923395), (280, 738716), (308, 671560), (326, 634480), (352, 587615), (385, 537248), (412, 502040), (440, 470092), (515, 401632), (560, 369358), (616, 335780), (652, 317240), (721, 286880), (770, 268624), (815, 253792), (824, 251020), (880, 235046), (1030, 200816), (1120, 184679), (1133, 182560), (1141, 181280), (1232, 167890), (1304, 158620), (1442, 143440), (1540, 134312), (1630, 126896), (1648, 125510), (1760, 117523), (1793, 115360), (2060, 100408), (2266, 91280), (2282, 90640), (2464, 83945), (2608, 79310), (2884, 71720), (3080, 67156), (3260, 63448), (3296, 62755), (3586, 57680), (3605, 57376), (4120, 50204), (4532, 45640), (4564, 45320), (5216, 39655), (5665, 36512), (5705, 36256), (5768, 35860), (6160, 33578), (6520, 31724), (7172, 28840), (7210, 28688), (7931, 26080), (8240, 25102), (8965, 23072), (9064, 22820), (9128, 22660), (11330, 18256), (11410, 18128), (11536, 17930), (12320, 16789), (12551, 16480), (13040, 15862), (14344, 14420)]