820165104

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 180

約数和(自身を含む): 2553027568

約数和(自身を除く): 1732862464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 103, 121, 132, 144, 176, 198, 206, 242, 264, 309, 363, 396, 412, 457, 484, 528, 618, 726, 792, 824, 914, 927, 968, 1089, 1133, 1236, 1371, 1452, 1584, 1648, 1828, 1854, 1936, 2178, 2266, 2472, 2742, 2904, 3399, 3656, 3708, 4113, 4356, 4532, 4944, 5027, 5484, 5808, 6798, 7312, 7416, 8226, 8712, 9064, 10054, 10197, 10968, 12463, 13596, 14832, 15081, 16452, 17424, 18128, 20108, 20394, 21936, 24926, 27192, 30162, 32904, 37389, 40216, 40788, 45243, 47071, 49852, 54384, 55297, 60324, 65808, 74778, 80432, 81576, 90486, 94142, 99704, 110594, 112167, 120648, 141213, 149556, 163152, 165891, 180972, 188284, 199408, 221188, 224334, 241296, 282426, 299112, 331782, 361944, 376568, 423639, 442376, 448668, 497673, 517781, 564852, 598224, 663564, 723888, 753136, 847278, 884752, 897336, 995346, 1035562, 1129704, 1327128, 1553343, 1694556, 1794672, 1990692, 2071124, 2259408, 2654256, 3106686, 3389112, 3981384, 4142248, 4660029, 5695591, 6213372, 6778224, 7962768, 8284496, 9320058, 11391182, 12426744, 17086773, 18640116, 22782364, 24853488, 34173546, 37280232, 45564728, 51260319, 68347092, 74560464, 91129456, 102520638, 136694184, 205041276, 273388368, 410082552, 820165104]

約数ペア:

[(1, 820165104), (2, 410082552), (3, 273388368), (4, 205041276), (6, 136694184), (8, 102520638), (9, 91129456), (11, 74560464), (12, 68347092), (16, 51260319), (18, 45564728), (22, 37280232), (24, 34173546), (33, 24853488), (36, 22782364), (44, 18640116), (48, 17086773), (66, 12426744), (72, 11391182), (88, 9320058), (99, 8284496), (103, 7962768), (121, 6778224), (132, 6213372), (144, 5695591), (176, 4660029), (198, 4142248), (206, 3981384), (242, 3389112), (264, 3106686), (309, 2654256), (363, 2259408), (396, 2071124), (412, 1990692), (457, 1794672), (484, 1694556), (528, 1553343), (618, 1327128), (726, 1129704), (792, 1035562), (824, 995346), (914, 897336), (927, 884752), (968, 847278), (1089, 753136), (1133, 723888), (1236, 663564), (1371, 598224), (1452, 564852), (1584, 517781), (1648, 497673), (1828, 448668), (1854, 442376), (1936, 423639), (2178, 376568), (2266, 361944), (2472, 331782), (2742, 299112), (2904, 282426), (3399, 241296), (3656, 224334), (3708, 221188), (4113, 199408), (4356, 188284), (4532, 180972), (4944, 165891), (5027, 163152), (5484, 149556), (5808, 141213), (6798, 120648), (7312, 112167), (7416, 110594), (8226, 99704), (8712, 94142), (9064, 90486), (10054, 81576), (10197, 80432), (10968, 74778), (12463, 65808), (13596, 60324), (14832, 55297), (15081, 54384), (16452, 49852), (17424, 47071), (18128, 45243), (20108, 40788), (20394, 40216), (21936, 37389), (24926, 32904), (27192, 30162)]