20088584784

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1294

約数の個数: 240

約数和(自身を含む): 61405593600

約数和(自身を除く): 41317008816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 239, 248, 279, 304, 342, 372, 456, 478, 496, 558, 589, 684, 717, 744, 912, 956, 991, 1116, 1178, 1368, 1434, 1488, 1767, 1912, 1982, 2151, 2232, 2356, 2736, 2868, 2973, 3534, 3824, 3964, 4302, 4464, 4541, 4712, 5301, 5736, 5946, 7068, 7409, 7928, 8604, 8919, 9082, 9424, 10602, 11472, 11892, 13623, 14136, 14818, 15856, 17208, 17838, 18164, 18829, 21204, 22227, 23784, 27246, 28272, 29636, 30721, 34416, 35676, 36328, 37658, 40869, 42408, 44454, 47568, 54492, 56487, 59272, 61442, 66681, 71352, 72656, 75316, 81738, 84816, 88908, 92163, 108984, 112974, 118544, 122884, 133362, 140771, 142704, 150632, 163476, 169461, 177816, 184326, 217968, 225948, 236849, 245768, 266724, 276489, 281542, 301264, 326952, 338922, 355632, 368652, 422313, 451896, 473698, 491536, 533448, 552978, 563084, 583699, 653904, 677844, 710547, 737304, 844626, 903792, 947396, 1066896, 1105956, 1126168, 1167398, 1266939, 1355688, 1421094, 1474608, 1689252, 1751097, 1894792, 2131641, 2211912, 2252336, 2334796, 2533878, 2711376, 2842188, 3378504, 3502194, 3789584, 4263282, 4423824, 4500131, 4669592, 5067756, 5253291, 5684376, 6757008, 7004388, 7342319, 8526564, 9000262, 9339184, 10135512, 10506582, 11368752, 13500393, 14008776, 14684638, 17053128, 18000524, 20271024, 21013164, 22026957, 27000786, 28017552, 29369276, 34106256, 36001048, 40501179, 42026328, 44053914, 54001572, 58738552, 66080871, 72002096, 81002358, 84052656, 88107828, 108003144, 117477104, 132161742, 139504061, 162004716, 176215656, 216006288, 264323484, 279008122, 324009432, 352431312, 418512183, 528646968, 558016244, 648018864, 837024366, 1057293936, 1116032488, 1255536549, 1674048732, 2232064976, 2511073098, 3348097464, 5022146196, 6696194928, 10044292392, 20088584784]

約数ペア:

[(1, 20088584784), (2, 10044292392), (3, 6696194928), (4, 5022146196), (6, 3348097464), (8, 2511073098), (9, 2232064976), (12, 1674048732), (16, 1255536549), (18, 1116032488), (19, 1057293936), (24, 837024366), (31, 648018864), (36, 558016244), (38, 528646968), (48, 418512183), (57, 352431312), (62, 324009432), (72, 279008122), (76, 264323484), (93, 216006288), (114, 176215656), (124, 162004716), (144, 139504061), (152, 132161742), (171, 117477104), (186, 108003144), (228, 88107828), (239, 84052656), (248, 81002358), (279, 72002096), (304, 66080871), (342, 58738552), (372, 54001572), (456, 44053914), (478, 42026328), (496, 40501179), (558, 36001048), (589, 34106256), (684, 29369276), (717, 28017552), (744, 27000786), (912, 22026957), (956, 21013164), (991, 20271024), (1116, 18000524), (1178, 17053128), (1368, 14684638), (1434, 14008776), (1488, 13500393), (1767, 11368752), (1912, 10506582), (1982, 10135512), (2151, 9339184), (2232, 9000262), (2356, 8526564), (2736, 7342319), (2868, 7004388), (2973, 6757008), (3534, 5684376), (3824, 5253291), (3964, 5067756), (4302, 4669592), (4464, 4500131), (4541, 4423824), (4712, 4263282), (5301, 3789584), (5736, 3502194), (5946, 3378504), (7068, 2842188), (7409, 2711376), (7928, 2533878), (8604, 2334796), (8919, 2252336), (9082, 2211912), (9424, 2131641), (10602, 1894792), (11472, 1751097), (11892, 1689252), (13623, 1474608), (14136, 1421094), (14818, 1355688), (15856, 1266939), (17208, 1167398), (17838, 1126168), (18164, 1105956), (18829, 1066896), (21204, 947396), (22227, 903792), (23784, 844626), (27246, 737304), (28272, 710547), (29636, 677844), (30721, 653904), (34416, 583699), (35676, 563084), (36328, 552978), (37658, 533448), (40869, 491536), (42408, 473698), (44454, 451896), (47568, 422313), (54492, 368652), (56487, 355632), (59272, 338922), (61442, 326952), (66681, 301264), (71352, 281542), (72656, 276489), (75316, 266724), (81738, 245768), (84816, 236849), (88908, 225948), (92163, 217968), (108984, 184326), (112974, 177816), (118544, 169461), (122884, 163476), (133362, 150632), (140771, 142704)]