1680211512

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 320

約数和(自身を含む): 5692420800

約数和(自身を除く): 4012209288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 53, 54, 56, 58, 63, 72, 81, 84, 87, 106, 108, 116, 126, 159, 162, 168, 174, 189, 203, 212, 216, 232, 241, 252, 261, 318, 324, 348, 371, 378, 406, 424, 477, 482, 504, 522, 567, 609, 636, 648, 696, 723, 742, 756, 783, 812, 954, 964, 1044, 1113, 1134, 1218, 1272, 1431, 1446, 1484, 1512, 1537, 1566, 1624, 1687, 1827, 1908, 1928, 2088, 2169, 2226, 2268, 2349, 2436, 2862, 2892, 2968, 3074, 3132, 3339, 3374, 3654, 3816, 4293, 4338, 4452, 4536, 4611, 4698, 4872, 5061, 5481, 5724, 5784, 6148, 6264, 6507, 6678, 6748, 6989, 7308, 8586, 8676, 8904, 9222, 9396, 10017, 10122, 10759, 10962, 11448, 12296, 12773, 13014, 13356, 13496, 13833, 13978, 14616, 15183, 16443, 17172, 17352, 18444, 18792, 19521, 20034, 20244, 20967, 21518, 21924, 25546, 26028, 26712, 27666, 27956, 30051, 30366, 32277, 32886, 34344, 36888, 38319, 39042, 40068, 40488, 41499, 41934, 43036, 43848, 45549, 48923, 51092, 52056, 55332, 55912, 60102, 60732, 62901, 64554, 65772, 76638, 78084, 80136, 82998, 83868, 86072, 89411, 91098, 96831, 97846, 102184, 110664, 114957, 120204, 121464, 124497, 125802, 129108, 131544, 136647, 146769, 153276, 156168, 165996, 167736, 178822, 182196, 188703, 193662, 195692, 229914, 240408, 248994, 251604, 258216, 268233, 273294, 290493, 293538, 306552, 331992, 344871, 357644, 364392, 370417, 377406, 387324, 391384, 440307, 459828, 497988, 503208, 536466, 546588, 566109, 580986, 587076, 689742, 715288, 740834, 754812, 774648, 804699, 871479, 880614, 919656, 995976, 1034613, 1072932, 1093176, 1111251, 1132218, 1161972, 1174152, 1320921, 1379484, 1481668, 1509624, 1609398, 1742958, 1761228, 2069226, 2145864, 2222502, 2264436, 2323944, 2414097, 2592919, 2641842, 2758968, 2963336, 3218796, 3333753, 3485916, 3522456, 3962763, 4138452, 4445004, 4528872, 4828194, 5185838, 5283684, 6437592, 6667506, 6971832, 7242291, 7778757, 7925526, 8276904, 8890008, 9656388, 10001259, 10371676, 10567368, 13335012, 14484582, 15557514, 15851052, 19312776, 20002518, 20743352, 23336271, 26670024, 28969164, 30003777, 31115028, 31702104, 40005036, 46672542, 57938328, 60007554, 62230056, 70008813, 80010072, 93345084, 120015108, 140017626, 186690168, 210026439, 240030216, 280035252, 420052878, 560070504, 840105756, 1680211512]

約数ペア:

[(1, 1680211512), (2, 840105756), (3, 560070504), (4, 420052878), (6, 280035252), (7, 240030216), (8, 210026439), (9, 186690168), (12, 140017626), (14, 120015108), (18, 93345084), (21, 80010072), (24, 70008813), (27, 62230056), (28, 60007554), (29, 57938328), (36, 46672542), (42, 40005036), (53, 31702104), (54, 31115028), (56, 30003777), (58, 28969164), (63, 26670024), (72, 23336271), (81, 20743352), (84, 20002518), (87, 19312776), (106, 15851052), (108, 15557514), (116, 14484582), (126, 13335012), (159, 10567368), (162, 10371676), (168, 10001259), (174, 9656388), (189, 8890008), (203, 8276904), (212, 7925526), (216, 7778757), (232, 7242291), (241, 6971832), (252, 6667506), (261, 6437592), (318, 5283684), (324, 5185838), (348, 4828194), (371, 4528872), (378, 4445004), (406, 4138452), (424, 3962763), (477, 3522456), (482, 3485916), (504, 3333753), (522, 3218796), (567, 2963336), (609, 2758968), (636, 2641842), (648, 2592919), (696, 2414097), (723, 2323944), (742, 2264436), (756, 2222502), (783, 2145864), (812, 2069226), (954, 1761228), (964, 1742958), (1044, 1609398), (1113, 1509624), (1134, 1481668), (1218, 1379484), (1272, 1320921), (1431, 1174152), (1446, 1161972), (1484, 1132218), (1512, 1111251), (1537, 1093176), (1566, 1072932), (1624, 1034613), (1687, 995976), (1827, 919656), (1908, 880614), (1928, 871479), (2088, 804699), (2169, 774648), (2226, 754812), (2268, 740834), (2349, 715288), (2436, 689742), (2862, 587076), (2892, 580986), (2968, 566109), (3074, 546588), (3132, 536466), (3339, 503208), (3374, 497988), (3654, 459828), (3816, 440307), (4293, 391384), (4338, 387324), (4452, 377406), (4536, 370417), (4611, 364392), (4698, 357644), (4872, 344871), (5061, 331992), (5481, 306552), (5724, 293538), (5784, 290493), (6148, 273294), (6264, 268233), (6507, 258216), (6678, 251604), (6748, 248994), (6989, 240408), (7308, 229914), (8586, 195692), (8676, 193662), (8904, 188703), (9222, 182196), (9396, 178822), (10017, 167736), (10122, 165996), (10759, 156168), (10962, 153276), (11448, 146769), (12296, 136647), (12773, 131544), (13014, 129108), (13356, 125802), (13496, 124497), (13833, 121464), (13978, 120204), (14616, 114957), (15183, 110664), (16443, 102184), (17172, 97846), (17352, 96831), (18444, 91098), (18792, 89411), (19521, 86072), (20034, 83868), (20244, 82998), (20967, 80136), (21518, 78084), (21924, 76638), (25546, 65772), (26028, 64554), (26712, 62901), (27666, 60732), (27956, 60102), (30051, 55912), (30366, 55332), (32277, 52056), (32886, 51092), (34344, 48923), (36888, 45549), (38319, 43848), (39042, 43036), (40068, 41934), (40488, 41499)]