208536240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 731453184

約数和(自身を除く): 522916944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 121, 129, 132, 165, 167, 172, 176, 215, 220, 240, 242, 258, 264, 330, 334, 344, 363, 430, 440, 473, 484, 501, 516, 528, 605, 645, 660, 668, 688, 726, 835, 860, 880, 946, 968, 1002, 1032, 1210, 1290, 1320, 1336, 1419, 1452, 1670, 1720, 1815, 1837, 1892, 1936, 2004, 2064, 2365, 2420, 2505, 2580, 2640, 2672, 2838, 2904, 3340, 3440, 3630, 3674, 3784, 4008, 4730, 4840, 5010, 5160, 5203, 5511, 5676, 5808, 6680, 7095, 7181, 7260, 7348, 7568, 8016, 9185, 9460, 9680, 10020, 10320, 10406, 11022, 11352, 13360, 14190, 14362, 14520, 14696, 15609, 18370, 18920, 20040, 20207, 20812, 21543, 22044, 22704, 26015, 27555, 28380, 28724, 29040, 29392, 31218, 35905, 36740, 37840, 40080, 40414, 41624, 43086, 44088, 52030, 55110, 56760, 57448, 60621, 62436, 71810, 73480, 78045, 78991, 80828, 83248, 86172, 88176, 101035, 104060, 107715, 110220, 113520, 114896, 121242, 124872, 143620, 146960, 156090, 157982, 161656, 172344, 202070, 208120, 215430, 220440, 236973, 242484, 249744, 287240, 303105, 312180, 315964, 323312, 344688, 394955, 404140, 416240, 430860, 440880, 473946, 484968, 574480, 606210, 624360, 631928, 789910, 808280, 861720, 868901, 947892, 969936, 1184865, 1212420, 1248720, 1263856, 1579820, 1616560, 1723440, 1737802, 1895784, 2369730, 2424840, 2606703, 3159640, 3475604, 3791568, 4344505, 4739460, 4849680, 5213406, 6319280, 6951208, 8689010, 9478920, 10426812, 13033515, 13902416, 17378020, 18957840, 20853624, 26067030, 34756040, 41707248, 52134060, 69512080, 104268120, 208536240]

約数ペア:

[(1, 208536240), (2, 104268120), (3, 69512080), (4, 52134060), (5, 41707248), (6, 34756040), (8, 26067030), (10, 20853624), (11, 18957840), (12, 17378020), (15, 13902416), (16, 13033515), (20, 10426812), (22, 9478920), (24, 8689010), (30, 6951208), (33, 6319280), (40, 5213406), (43, 4849680), (44, 4739460), (48, 4344505), (55, 3791568), (60, 3475604), (66, 3159640), (80, 2606703), (86, 2424840), (88, 2369730), (110, 1895784), (120, 1737802), (121, 1723440), (129, 1616560), (132, 1579820), (165, 1263856), (167, 1248720), (172, 1212420), (176, 1184865), (215, 969936), (220, 947892), (240, 868901), (242, 861720), (258, 808280), (264, 789910), (330, 631928), (334, 624360), (344, 606210), (363, 574480), (430, 484968), (440, 473946), (473, 440880), (484, 430860), (501, 416240), (516, 404140), (528, 394955), (605, 344688), (645, 323312), (660, 315964), (668, 312180), (688, 303105), (726, 287240), (835, 249744), (860, 242484), (880, 236973), (946, 220440), (968, 215430), (1002, 208120), (1032, 202070), (1210, 172344), (1290, 161656), (1320, 157982), (1336, 156090), (1419, 146960), (1452, 143620), (1670, 124872), (1720, 121242), (1815, 114896), (1837, 113520), (1892, 110220), (1936, 107715), (2004, 104060), (2064, 101035), (2365, 88176), (2420, 86172), (2505, 83248), (2580, 80828), (2640, 78991), (2672, 78045), (2838, 73480), (2904, 71810), (3340, 62436), (3440, 60621), (3630, 57448), (3674, 56760), (3784, 55110), (4008, 52030), (4730, 44088), (4840, 43086), (5010, 41624), (5160, 40414), (5203, 40080), (5511, 37840), (5676, 36740), (5808, 35905), (6680, 31218), (7095, 29392), (7181, 29040), (7260, 28724), (7348, 28380), (7568, 27555), (8016, 26015), (9185, 22704), (9460, 22044), (9680, 21543), (10020, 20812), (10320, 20207), (10406, 20040), (11022, 18920), (11352, 18370), (13360, 15609), (14190, 14696), (14362, 14520)]