206136840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 256

約数和(自身を含む): 780595200

約数和(自身を除く): 574458360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 430, 439, 455, 516, 520, 546, 559, 602, 645, 728, 780, 840, 860, 878, 903, 910, 1032, 1092, 1118, 1204, 1290, 1317, 1365, 1505, 1560, 1677, 1720, 1756, 1806, 1820, 2184, 2195, 2236, 2408, 2580, 2634, 2730, 2795, 3010, 3073, 3354, 3512, 3612, 3640, 3913, 4390, 4472, 4515, 5160, 5268, 5460, 5590, 5707, 6020, 6146, 6585, 6708, 7224, 7826, 8385, 8780, 9030, 9219, 10536, 10920, 11180, 11414, 11739, 12040, 12292, 13170, 13416, 15365, 15652, 16770, 17121, 17560, 18060, 18438, 18877, 19565, 22360, 22828, 23478, 24584, 26340, 28535, 30730, 31304, 33540, 34242, 36120, 36876, 37754, 39130, 39949, 45656, 46095, 46956, 52680, 56631, 57070, 58695, 61460, 67080, 68484, 73752, 75508, 78260, 79898, 85605, 92190, 93912, 94385, 113262, 114140, 117390, 119847, 122920, 132139, 136968, 151016, 156520, 159796, 171210, 184380, 188770, 199745, 226524, 228280, 234780, 239694, 245401, 264278, 283155, 319592, 342420, 368760, 377540, 396417, 399490, 453048, 469560, 479388, 490802, 528556, 566310, 599235, 660695, 684840, 736203, 755080, 792834, 798980, 958776, 981604, 1057112, 1132620, 1198470, 1227005, 1321390, 1472406, 1585668, 1597960, 1717807, 1963208, 1982085, 2265240, 2396940, 2454010, 2642780, 2944812, 3171336, 3435614, 3681015, 3964170, 4793880, 4908020, 5153421, 5285560, 5889624, 6871228, 7362030, 7928340, 8589035, 9816040, 10306842, 13742456, 14724060, 15856680, 17178070, 20613684, 25767105, 29448120, 34356140, 41227368, 51534210, 68712280, 103068420, 206136840]

約数ペア:

[(1, 206136840), (2, 103068420), (3, 68712280), (4, 51534210), (5, 41227368), (6, 34356140), (7, 29448120), (8, 25767105), (10, 20613684), (12, 17178070), (13, 15856680), (14, 14724060), (15, 13742456), (20, 10306842), (21, 9816040), (24, 8589035), (26, 7928340), (28, 7362030), (30, 6871228), (35, 5889624), (39, 5285560), (40, 5153421), (42, 4908020), (43, 4793880), (52, 3964170), (56, 3681015), (60, 3435614), (65, 3171336), (70, 2944812), (78, 2642780), (84, 2454010), (86, 2396940), (91, 2265240), (104, 1982085), (105, 1963208), (120, 1717807), (129, 1597960), (130, 1585668), (140, 1472406), (156, 1321390), (168, 1227005), (172, 1198470), (182, 1132620), (195, 1057112), (210, 981604), (215, 958776), (258, 798980), (260, 792834), (273, 755080), (280, 736203), (301, 684840), (312, 660695), (344, 599235), (364, 566310), (390, 528556), (420, 490802), (430, 479388), (439, 469560), (455, 453048), (516, 399490), (520, 396417), (546, 377540), (559, 368760), (602, 342420), (645, 319592), (728, 283155), (780, 264278), (840, 245401), (860, 239694), (878, 234780), (903, 228280), (910, 226524), (1032, 199745), (1092, 188770), (1118, 184380), (1204, 171210), (1290, 159796), (1317, 156520), (1365, 151016), (1505, 136968), (1560, 132139), (1677, 122920), (1720, 119847), (1756, 117390), (1806, 114140), (1820, 113262), (2184, 94385), (2195, 93912), (2236, 92190), (2408, 85605), (2580, 79898), (2634, 78260), (2730, 75508), (2795, 73752), (3010, 68484), (3073, 67080), (3354, 61460), (3512, 58695), (3612, 57070), (3640, 56631), (3913, 52680), (4390, 46956), (4472, 46095), (4515, 45656), (5160, 39949), (5268, 39130), (5460, 37754), (5590, 36876), (5707, 36120), (6020, 34242), (6146, 33540), (6585, 31304), (6708, 30730), (7224, 28535), (7826, 26340), (8385, 24584), (8780, 23478), (9030, 22828), (9219, 22360), (10536, 19565), (10920, 18877), (11180, 18438), (11414, 18060), (11739, 17560), (12040, 17121), (12292, 16770), (13170, 15652), (13416, 15365)]