20961914064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1714

約数の個数: 320

約数和(自身を含む): 70099513344

約数和(自身を除く): 49137599280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 137, 138, 156, 161, 168, 182, 184, 208, 273, 274, 276, 299, 312, 322, 336, 364, 368, 411, 483, 546, 548, 552, 598, 624, 644, 728, 822, 897, 959, 966, 1092, 1096, 1104, 1196, 1288, 1456, 1523, 1644, 1781, 1794, 1918, 1932, 2093, 2184, 2192, 2392, 2576, 2877, 3046, 3151, 3288, 3562, 3588, 3836, 3864, 4186, 4368, 4569, 4784, 5343, 5754, 6092, 6279, 6302, 6576, 7124, 7176, 7672, 7728, 8372, 9138, 9453, 10661, 10686, 11508, 12184, 12467, 12558, 12604, 14248, 14352, 15344, 16744, 18276, 18906, 19799, 21322, 21372, 22057, 23016, 24368, 24934, 25116, 25208, 28496, 31983, 33488, 35029, 36552, 37401, 37812, 39598, 40963, 42644, 42744, 44114, 46032, 49868, 50232, 50416, 59397, 63966, 66171, 70058, 73104, 74802, 75624, 79196, 81926, 85288, 85488, 88228, 99736, 100464, 105087, 118794, 122889, 127932, 132342, 138593, 140116, 149604, 151248, 158392, 163852, 170576, 176456, 199472, 208651, 210174, 237588, 245203, 245778, 255864, 264684, 277186, 280232, 286741, 299208, 316784, 327704, 352912, 415779, 417302, 420348, 455377, 475176, 490406, 491556, 511728, 529368, 554372, 560464, 573482, 598416, 625953, 655408, 735609, 831558, 834604, 840696, 860223, 910754, 950352, 980812, 983112, 1058736, 1108744, 1146964, 1251906, 1366131, 1460557, 1471218, 1663116, 1669208, 1681392, 1720446, 1821508, 1961624, 1966224, 2217488, 2293928, 2503812, 2712463, 2732262, 2921114, 2942436, 3187639, 3326232, 3338416, 3440892, 3643016, 3923248, 4381671, 4587856, 4798973, 5007624, 5424926, 5464524, 5842228, 5884872, 6375278, 6652464, 6881784, 7286032, 8137389, 8763342, 9562917, 9597946, 10015248, 10849852, 10929048, 11684456, 11769744, 12750556, 13763568, 14396919, 16274778, 17526684, 18987241, 19125834, 19195892, 21699704, 21858096, 23368912, 25501112, 28793838, 32549556, 33592811, 35053368, 37974482, 38251668, 38391784, 43399408, 51002224, 56961723, 57587676, 62386649, 65099112, 67185622, 70106736, 75948964, 76503336, 76783568, 100778433, 113923446, 115175352, 124773298, 130198224, 134371244, 151897928, 153006672, 187159947, 201556866, 227846892, 230350704, 249546596, 268742488, 303795856, 374319894, 403113732, 436706543, 455693784, 499093192, 537484976, 748639788, 806227464, 873413086, 911387568, 998186384, 1310119629, 1497279576, 1612454928, 1746826172, 2620239258, 2994559152, 3493652344, 5240478516, 6987304688, 10480957032, 20961914064]

約数ペア:

[(1, 20961914064), (2, 10480957032), (3, 6987304688), (4, 5240478516), (6, 3493652344), (7, 2994559152), (8, 2620239258), (12, 1746826172), (13, 1612454928), (14, 1497279576), (16, 1310119629), (21, 998186384), (23, 911387568), (24, 873413086), (26, 806227464), (28, 748639788), (39, 537484976), (42, 499093192), (46, 455693784), (48, 436706543), (52, 403113732), (56, 374319894), (69, 303795856), (78, 268742488), (84, 249546596), (91, 230350704), (92, 227846892), (104, 201556866), (112, 187159947), (137, 153006672), (138, 151897928), (156, 134371244), (161, 130198224), (168, 124773298), (182, 115175352), (184, 113923446), (208, 100778433), (273, 76783568), (274, 76503336), (276, 75948964), (299, 70106736), (312, 67185622), (322, 65099112), (336, 62386649), (364, 57587676), (368, 56961723), (411, 51002224), (483, 43399408), (546, 38391784), (548, 38251668), (552, 37974482), (598, 35053368), (624, 33592811), (644, 32549556), (728, 28793838), (822, 25501112), (897, 23368912), (959, 21858096), (966, 21699704), (1092, 19195892), (1096, 19125834), (1104, 18987241), (1196, 17526684), (1288, 16274778), (1456, 14396919), (1523, 13763568), (1644, 12750556), (1781, 11769744), (1794, 11684456), (1918, 10929048), (1932, 10849852), (2093, 10015248), (2184, 9597946), (2192, 9562917), (2392, 8763342), (2576, 8137389), (2877, 7286032), (3046, 6881784), (3151, 6652464), (3288, 6375278), (3562, 5884872), (3588, 5842228), (3836, 5464524), (3864, 5424926), (4186, 5007624), (4368, 4798973), (4569, 4587856), (4784, 4381671), (5343, 3923248), (5754, 3643016), (6092, 3440892), (6279, 3338416), (6302, 3326232), (6576, 3187639), (7124, 2942436), (7176, 2921114), (7672, 2732262), (7728, 2712463), (8372, 2503812), (9138, 2293928), (9453, 2217488), (10661, 1966224), (10686, 1961624), (11508, 1821508), (12184, 1720446), (12467, 1681392), (12558, 1669208), (12604, 1663116), (14248, 1471218), (14352, 1460557), (15344, 1366131), (16744, 1251906), (18276, 1146964), (18906, 1108744), (19799, 1058736), (21322, 983112), (21372, 980812), (22057, 950352), (23016, 910754), (24368, 860223), (24934, 840696), (25116, 834604), (25208, 831558), (28496, 735609), (31983, 655408), (33488, 625953), (35029, 598416), (36552, 573482), (37401, 560464), (37812, 554372), (39598, 529368), (40963, 511728), (42644, 491556), (42744, 490406), (44114, 475176), (46032, 455377), (49868, 420348), (50232, 417302), (50416, 415779), (59397, 352912), (63966, 327704), (66171, 316784), (70058, 299208), (73104, 286741), (74802, 280232), (75624, 277186), (79196, 264684), (81926, 255864), (85288, 245778), (85488, 245203), (88228, 237588), (99736, 210174), (100464, 208651), (105087, 199472), (118794, 176456), (122889, 170576), (127932, 163852), (132342, 158392), (138593, 151248), (140116, 149604)]