1780195872

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 288

約数和(自身を含む): 5999095872

約数和(自身を除く): 4218900000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 49, 52, 56, 78, 84, 86, 91, 96, 98, 104, 112, 129, 147, 156, 168, 172, 182, 196, 208, 224, 258, 273, 294, 301, 312, 336, 344, 364, 392, 416, 516, 546, 559, 588, 602, 624, 637, 672, 677, 688, 728, 784, 903, 1032, 1092, 1118, 1176, 1204, 1248, 1274, 1354, 1376, 1456, 1568, 1677, 1806, 1911, 2031, 2064, 2107, 2184, 2236, 2352, 2408, 2548, 2708, 2912, 3354, 3612, 3822, 3913, 4062, 4128, 4214, 4368, 4472, 4704, 4739, 4816, 5096, 5416, 6321, 6708, 7224, 7644, 7826, 8124, 8428, 8736, 8801, 8944, 9478, 9632, 10192, 10832, 11739, 12642, 13416, 14217, 14448, 15288, 15652, 16248, 16856, 17602, 17888, 18956, 20384, 21664, 23478, 25284, 26403, 26832, 27391, 28434, 28896, 29111, 30576, 31304, 32496, 33173, 33712, 35204, 37912, 46956, 50568, 52806, 53664, 54782, 56868, 58222, 61152, 61607, 62608, 64992, 66346, 67424, 70408, 75824, 82173, 87333, 93912, 99519, 101136, 105612, 109564, 113736, 116444, 123214, 125216, 132692, 140816, 151648, 164346, 174666, 184821, 187824, 199038, 202272, 203777, 211224, 219128, 227472, 232888, 246428, 265384, 281632, 328692, 349332, 369642, 375648, 378443, 398076, 407554, 422448, 431249, 438256, 454944, 465776, 492856, 530768, 611331, 657384, 698664, 739284, 756886, 796152, 815108, 844896, 862498, 876512, 931552, 985712, 1061536, 1135329, 1222662, 1293747, 1314768, 1397328, 1426439, 1478568, 1513772, 1592304, 1630216, 1724996, 1971424, 2270658, 2445324, 2587494, 2629536, 2649101, 2794656, 2852878, 2957136, 3027544, 3184608, 3260432, 3449992, 4279317, 4541316, 4890648, 5174988, 5298202, 5705756, 5914272, 6055088, 6520864, 6899984, 7947303, 8558634, 9082632, 9781296, 10349976, 10596404, 11411512, 12110176, 13799968, 15894606, 17117268, 18165264, 18543707, 19562592, 20699952, 21192808, 22823024, 31789212, 34234536, 36330528, 37087414, 41399904, 42385616, 45646048, 55631121, 63578424, 68469072, 74174828, 84771232, 111262242, 127156848, 136938144, 148349656, 222524484, 254313696, 296699312, 445048968, 593398624, 890097936, 1780195872]

約数ペア:

[(1, 1780195872), (2, 890097936), (3, 593398624), (4, 445048968), (6, 296699312), (7, 254313696), (8, 222524484), (12, 148349656), (13, 136938144), (14, 127156848), (16, 111262242), (21, 84771232), (24, 74174828), (26, 68469072), (28, 63578424), (32, 55631121), (39, 45646048), (42, 42385616), (43, 41399904), (48, 37087414), (49, 36330528), (52, 34234536), (56, 31789212), (78, 22823024), (84, 21192808), (86, 20699952), (91, 19562592), (96, 18543707), (98, 18165264), (104, 17117268), (112, 15894606), (129, 13799968), (147, 12110176), (156, 11411512), (168, 10596404), (172, 10349976), (182, 9781296), (196, 9082632), (208, 8558634), (224, 7947303), (258, 6899984), (273, 6520864), (294, 6055088), (301, 5914272), (312, 5705756), (336, 5298202), (344, 5174988), (364, 4890648), (392, 4541316), (416, 4279317), (516, 3449992), (546, 3260432), (559, 3184608), (588, 3027544), (602, 2957136), (624, 2852878), (637, 2794656), (672, 2649101), (677, 2629536), (688, 2587494), (728, 2445324), (784, 2270658), (903, 1971424), (1032, 1724996), (1092, 1630216), (1118, 1592304), (1176, 1513772), (1204, 1478568), (1248, 1426439), (1274, 1397328), (1354, 1314768), (1376, 1293747), (1456, 1222662), (1568, 1135329), (1677, 1061536), (1806, 985712), (1911, 931552), (2031, 876512), (2064, 862498), (2107, 844896), (2184, 815108), (2236, 796152), (2352, 756886), (2408, 739284), (2548, 698664), (2708, 657384), (2912, 611331), (3354, 530768), (3612, 492856), (3822, 465776), (3913, 454944), (4062, 438256), (4128, 431249), (4214, 422448), (4368, 407554), (4472, 398076), (4704, 378443), (4739, 375648), (4816, 369642), (5096, 349332), (5416, 328692), (6321, 281632), (6708, 265384), (7224, 246428), (7644, 232888), (7826, 227472), (8124, 219128), (8428, 211224), (8736, 203777), (8801, 202272), (8944, 199038), (9478, 187824), (9632, 184821), (10192, 174666), (10832, 164346), (11739, 151648), (12642, 140816), (13416, 132692), (14217, 125216), (14448, 123214), (15288, 116444), (15652, 113736), (16248, 109564), (16856, 105612), (17602, 101136), (17888, 99519), (18956, 93912), (20384, 87333), (21664, 82173), (23478, 75824), (25284, 70408), (26403, 67424), (26832, 66346), (27391, 64992), (28434, 62608), (28896, 61607), (29111, 61152), (30576, 58222), (31304, 56868), (32496, 54782), (33173, 53664), (33712, 52806), (35204, 50568), (37912, 46956)]