20679967968

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1861}}^1$

素因数の和:2521

約数の個数: 192

約数和(自身を含む): 62838478080

約数和(自身を除く): 42158510112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 264, 272, 352, 374, 408, 528, 544, 561, 619, 748, 816, 1056, 1122, 1238, 1496, 1632, 1857, 1861, 2244, 2476, 2992, 3714, 3722, 4488, 4952, 5583, 5984, 6809, 7428, 7444, 8976, 9904, 10523, 11166, 13618, 14856, 14888, 17952, 19808, 20427, 20471, 21046, 22332, 27236, 29712, 29776, 31569, 31637, 40854, 40942, 42092, 44664, 54472, 59424, 59552, 61413, 63138, 63274, 81708, 81884, 84184, 89328, 94911, 108944, 115753, 122826, 126276, 126548, 163416, 163768, 168368, 178656, 189822, 217888, 231506, 245652, 252552, 253096, 326832, 327536, 336736, 347259, 348007, 379644, 463012, 491304, 505104, 506192, 653664, 655072, 694518, 696014, 759288, 926024, 982608, 1010208, 1012384, 1044021, 1151959, 1389036, 1392028, 1518576, 1852048, 1965216, 2088042, 2303918, 2778072, 2784056, 3037152, 3455877, 3704096, 4176084, 4607836, 5556144, 5568112, 6911754, 8352168, 9215672, 11112288, 11136224, 12671549, 13823508, 16704336, 18431344, 19583303, 25343098, 27647016, 33408672, 36862688, 38014647, 39166606, 50686196, 55294032, 58749909, 76029294, 78333212, 101372392, 110588064, 117499818, 152058588, 156666424, 202744784, 215416333, 234999636, 304117176, 313332848, 405489568, 430832666, 469999272, 608234352, 626665696, 646248999, 861665332, 939998544, 1216468704, 1292497998, 1723330664, 1879997088, 2584995996, 3446661328, 5169991992, 6893322656, 10339983984, 20679967968]

約数ペア:

[(1, 20679967968), (2, 10339983984), (3, 6893322656), (4, 5169991992), (6, 3446661328), (8, 2584995996), (11, 1879997088), (12, 1723330664), (16, 1292497998), (17, 1216468704), (22, 939998544), (24, 861665332), (32, 646248999), (33, 626665696), (34, 608234352), (44, 469999272), (48, 430832666), (51, 405489568), (66, 313332848), (68, 304117176), (88, 234999636), (96, 215416333), (102, 202744784), (132, 156666424), (136, 152058588), (176, 117499818), (187, 110588064), (204, 101372392), (264, 78333212), (272, 76029294), (352, 58749909), (374, 55294032), (408, 50686196), (528, 39166606), (544, 38014647), (561, 36862688), (619, 33408672), (748, 27647016), (816, 25343098), (1056, 19583303), (1122, 18431344), (1238, 16704336), (1496, 13823508), (1632, 12671549), (1857, 11136224), (1861, 11112288), (2244, 9215672), (2476, 8352168), (2992, 6911754), (3714, 5568112), (3722, 5556144), (4488, 4607836), (4952, 4176084), (5583, 3704096), (5984, 3455877), (6809, 3037152), (7428, 2784056), (7444, 2778072), (8976, 2303918), (9904, 2088042), (10523, 1965216), (11166, 1852048), (13618, 1518576), (14856, 1392028), (14888, 1389036), (17952, 1151959), (19808, 1044021), (20427, 1012384), (20471, 1010208), (21046, 982608), (22332, 926024), (27236, 759288), (29712, 696014), (29776, 694518), (31569, 655072), (31637, 653664), (40854, 506192), (40942, 505104), (42092, 491304), (44664, 463012), (54472, 379644), (59424, 348007), (59552, 347259), (61413, 336736), (63138, 327536), (63274, 326832), (81708, 253096), (81884, 252552), (84184, 245652), (89328, 231506), (94911, 217888), (108944, 189822), (115753, 178656), (122826, 168368), (126276, 163768), (126548, 163416)]