1680091872

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 192

約数和(自身を含む): 4910653440

約数和(自身を除く): 3230561568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 43, 48, 57, 62, 76, 86, 93, 96, 114, 124, 129, 152, 172, 186, 228, 248, 258, 304, 344, 372, 456, 496, 516, 589, 608, 688, 691, 744, 817, 912, 992, 1032, 1178, 1333, 1376, 1382, 1488, 1634, 1767, 1824, 2064, 2073, 2356, 2451, 2666, 2764, 2976, 3268, 3534, 3999, 4128, 4146, 4712, 4902, 5332, 5528, 6536, 7068, 7998, 8292, 9424, 9804, 10664, 11056, 13072, 13129, 14136, 15996, 16584, 18848, 19608, 21328, 21421, 22112, 25327, 26144, 26258, 28272, 29713, 31992, 33168, 39216, 39387, 42656, 42842, 50654, 52516, 56544, 59426, 63984, 64263, 66336, 75981, 78432, 78774, 85684, 89139, 101308, 105032, 118852, 127968, 128526, 151962, 157548, 171368, 178278, 202616, 210064, 237704, 257052, 303924, 315096, 342736, 356556, 405232, 406999, 420128, 475408, 514104, 564547, 607848, 630192, 685472, 713112, 810464, 813998, 921103, 950816, 1028208, 1129094, 1215696, 1220997, 1260384, 1426224, 1627996, 1693641, 1842206, 2056416, 2258188, 2431392, 2441994, 2763309, 2852448, 3255992, 3387282, 3684412, 4516376, 4883988, 5526618, 6511984, 6774564, 7368824, 9032752, 9767976, 11053236, 13023968, 13549128, 14737648, 17500957, 18065504, 19535952, 22106472, 27098256, 29475296, 35001914, 39071904, 44212944, 52502871, 54196512, 70003828, 88425888, 105005742, 140007656, 210011484, 280015312, 420022968, 560030624, 840045936, 1680091872]

約数ペア:

[(1, 1680091872), (2, 840045936), (3, 560030624), (4, 420022968), (6, 280015312), (8, 210011484), (12, 140007656), (16, 105005742), (19, 88425888), (24, 70003828), (31, 54196512), (32, 52502871), (38, 44212944), (43, 39071904), (48, 35001914), (57, 29475296), (62, 27098256), (76, 22106472), (86, 19535952), (93, 18065504), (96, 17500957), (114, 14737648), (124, 13549128), (129, 13023968), (152, 11053236), (172, 9767976), (186, 9032752), (228, 7368824), (248, 6774564), (258, 6511984), (304, 5526618), (344, 4883988), (372, 4516376), (456, 3684412), (496, 3387282), (516, 3255992), (589, 2852448), (608, 2763309), (688, 2441994), (691, 2431392), (744, 2258188), (817, 2056416), (912, 1842206), (992, 1693641), (1032, 1627996), (1178, 1426224), (1333, 1260384), (1376, 1220997), (1382, 1215696), (1488, 1129094), (1634, 1028208), (1767, 950816), (1824, 921103), (2064, 813998), (2073, 810464), (2356, 713112), (2451, 685472), (2666, 630192), (2764, 607848), (2976, 564547), (3268, 514104), (3534, 475408), (3999, 420128), (4128, 406999), (4146, 405232), (4712, 356556), (4902, 342736), (5332, 315096), (5528, 303924), (6536, 257052), (7068, 237704), (7998, 210064), (8292, 202616), (9424, 178278), (9804, 171368), (10664, 157548), (11056, 151962), (13072, 128526), (13129, 127968), (14136, 118852), (15996, 105032), (16584, 101308), (18848, 89139), (19608, 85684), (21328, 78774), (21421, 78432), (22112, 75981), (25327, 66336), (26144, 64263), (26258, 63984), (28272, 59426), (29713, 56544), (31992, 52516), (33168, 50654), (39216, 42842), (39387, 42656)]