20784837432

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 59346432000

約数和(自身を除く): 38561594568

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 53, 68, 69, 79, 92, 102, 106, 136, 138, 158, 159, 184, 204, 212, 237, 276, 316, 318, 391, 408, 424, 474, 529, 552, 632, 636, 782, 901, 948, 1058, 1173, 1219, 1272, 1343, 1564, 1587, 1802, 1817, 1896, 2116, 2346, 2438, 2686, 2703, 3128, 3174, 3604, 3634, 3657, 4029, 4187, 4232, 4692, 4876, 5372, 5406, 5451, 6348, 7208, 7268, 7314, 8058, 8374, 8993, 9384, 9752, 10744, 10812, 10902, 12167, 12561, 12696, 14536, 14628, 16116, 16748, 17986, 20723, 21624, 21804, 24334, 25122, 26979, 28037, 29256, 30889, 32232, 33496, 35972, 36501, 41446, 41791, 43608, 48668, 50244, 53958, 56074, 61778, 62169, 71179, 71944, 73002, 82892, 83582, 84111, 92667, 96301, 97336, 100488, 107916, 112148, 123556, 124338, 125373, 142358, 146004, 165784, 167164, 168222, 185334, 192602, 206839, 213537, 215832, 224296, 247112, 248676, 250746, 284716, 288903, 292008, 334328, 336444, 370668, 385204, 413678, 427074, 476629, 497352, 501492, 569432, 577806, 620517, 644851, 672888, 710447, 741336, 770408, 827356, 854148, 953258, 961193, 1002984, 1155612, 1241034, 1289702, 1420894, 1429887, 1637117, 1654712, 1708296, 1906516, 1922386, 1934553, 2131341, 2214923, 2311224, 2482068, 2579404, 2841788, 2859774, 2883579, 3274234, 3813032, 3844772, 3869106, 4262682, 4429846, 4911351, 4964136, 5158808, 5683576, 5719548, 5767158, 6548468, 6644769, 7689544, 7738212, 8525364, 8859692, 9822702, 10962467, 11439096, 11534316, 13096936, 13289538, 15476424, 16340281, 17050728, 17719384, 19645404, 21924934, 23068632, 26579076, 32680562, 32887401, 37653691, 39290808, 43849868, 49020843, 50943229, 53158152, 65361124, 65774802, 75307382, 87699736, 98041686, 101886458, 112961073, 130722248, 131549604, 150614764, 152829687, 196083372, 203772916, 225922146, 263099208, 301229528, 305659374, 392166744, 407545832, 451844292, 611318748, 866034893, 903688584, 1222637496, 1732069786, 2598104679, 3464139572, 5196209358, 6928279144, 10392418716, 20784837432]

約数ペア:

[(1, 20784837432), (2, 10392418716), (3, 6928279144), (4, 5196209358), (6, 3464139572), (8, 2598104679), (12, 1732069786), (17, 1222637496), (23, 903688584), (24, 866034893), (34, 611318748), (46, 451844292), (51, 407545832), (53, 392166744), (68, 305659374), (69, 301229528), (79, 263099208), (92, 225922146), (102, 203772916), (106, 196083372), (136, 152829687), (138, 150614764), (158, 131549604), (159, 130722248), (184, 112961073), (204, 101886458), (212, 98041686), (237, 87699736), (276, 75307382), (316, 65774802), (318, 65361124), (391, 53158152), (408, 50943229), (424, 49020843), (474, 43849868), (529, 39290808), (552, 37653691), (632, 32887401), (636, 32680562), (782, 26579076), (901, 23068632), (948, 21924934), (1058, 19645404), (1173, 17719384), (1219, 17050728), (1272, 16340281), (1343, 15476424), (1564, 13289538), (1587, 13096936), (1802, 11534316), (1817, 11439096), (1896, 10962467), (2116, 9822702), (2346, 8859692), (2438, 8525364), (2686, 7738212), (2703, 7689544), (3128, 6644769), (3174, 6548468), (3604, 5767158), (3634, 5719548), (3657, 5683576), (4029, 5158808), (4187, 4964136), (4232, 4911351), (4692, 4429846), (4876, 4262682), (5372, 3869106), (5406, 3844772), (5451, 3813032), (6348, 3274234), (7208, 2883579), (7268, 2859774), (7314, 2841788), (8058, 2579404), (8374, 2482068), (8993, 2311224), (9384, 2214923), (9752, 2131341), (10744, 1934553), (10812, 1922386), (10902, 1906516), (12167, 1708296), (12561, 1654712), (12696, 1637117), (14536, 1429887), (14628, 1420894), (16116, 1289702), (16748, 1241034), (17986, 1155612), (20723, 1002984), (21624, 961193), (21804, 953258), (24334, 854148), (25122, 827356), (26979, 770408), (28037, 741336), (29256, 710447), (30889, 672888), (32232, 644851), (33496, 620517), (35972, 577806), (36501, 569432), (41446, 501492), (41791, 497352), (43608, 476629), (48668, 427074), (50244, 413678), (53958, 385204), (56074, 370668), (61778, 336444), (62169, 334328), (71179, 292008), (71944, 288903), (73002, 284716), (82892, 250746), (83582, 248676), (84111, 247112), (92667, 224296), (96301, 215832), (97336, 213537), (100488, 206839), (107916, 192602), (112148, 185334), (123556, 168222), (124338, 167164), (125373, 165784), (142358, 146004)]