20403749016

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:788

約数の個数: 320

約数和(自身を含む): 66936038400

約数和(自身を除く): 46532289384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 81, 84, 97, 108, 126, 158, 162, 168, 189, 194, 216, 237, 252, 291, 316, 324, 378, 388, 474, 504, 553, 567, 582, 587, 632, 648, 679, 711, 756, 776, 873, 948, 1106, 1134, 1164, 1174, 1358, 1422, 1512, 1659, 1746, 1761, 1896, 2037, 2133, 2212, 2268, 2328, 2348, 2619, 2716, 2844, 3318, 3492, 3522, 4074, 4109, 4266, 4424, 4536, 4696, 4977, 5238, 5283, 5432, 5688, 6111, 6399, 6636, 6984, 7044, 7663, 7857, 8148, 8218, 8532, 9954, 10476, 10566, 12222, 12327, 12798, 13272, 14088, 14931, 15326, 15714, 15849, 16296, 16436, 17064, 18333, 19908, 20952, 21132, 22989, 24444, 24654, 25596, 29862, 30652, 31428, 31698, 32872, 36666, 36981, 39816, 42264, 44793, 45978, 46373, 47547, 48888, 49308, 51192, 53641, 54999, 56939, 59724, 61304, 62856, 63396, 68967, 73332, 73962, 89586, 91956, 92746, 95094, 98616, 107282, 109998, 110943, 113878, 119448, 126792, 137934, 139119, 146664, 147924, 160923, 170817, 179172, 183912, 185492, 190188, 206901, 214564, 219996, 221886, 227756, 275868, 278238, 295848, 321846, 324611, 332829, 341634, 358344, 370984, 380376, 398573, 413802, 417357, 429128, 439992, 443772, 455512, 482769, 512451, 551736, 556476, 620703, 643692, 649222, 665658, 683268, 797146, 827604, 834714, 887544, 965538, 973833, 1024902, 1112952, 1195719, 1241406, 1252071, 1287384, 1298444, 1331316, 1366536, 1448307, 1537353, 1594292, 1655208, 1669428, 1931076, 1947666, 2049804, 2391438, 2482812, 2504142, 2596888, 2662632, 2896614, 2921499, 3074706, 3188584, 3338856, 3587157, 3756213, 3862152, 3895332, 4099608, 4344921, 4498181, 4612059, 4782876, 4965624, 5008284, 5793228, 5842998, 6149412, 7174314, 7512426, 7790664, 8689842, 8764497, 8996362, 9224118, 9565752, 10016568, 10761471, 11586456, 11685996, 12298824, 13494543, 14348628, 15024852, 17379684, 17528994, 17992724, 18448236, 21522942, 23371992, 26293491, 26989086, 28697256, 30049704, 31487267, 32284413, 34759368, 35057988, 35985448, 36896472, 40483629, 43045884, 52586982, 53978172, 62974534, 64568826, 70115976, 80967258, 86091768, 94461801, 105173964, 107956344, 121450887, 125949068, 129137652, 161934516, 188923602, 210347928, 242901774, 251898136, 258275304, 283385403, 323869032, 364352661, 377847204, 485803548, 566770806, 728705322, 755694408, 850156209, 971607096, 1133541612, 1457410644, 1700312418, 2267083224, 2550468627, 2914821288, 3400624836, 5100937254, 6801249672, 10201874508, 20403749016]

約数ペア:

[(1, 20403749016), (2, 10201874508), (3, 6801249672), (4, 5100937254), (6, 3400624836), (7, 2914821288), (8, 2550468627), (9, 2267083224), (12, 1700312418), (14, 1457410644), (18, 1133541612), (21, 971607096), (24, 850156209), (27, 755694408), (28, 728705322), (36, 566770806), (42, 485803548), (54, 377847204), (56, 364352661), (63, 323869032), (72, 283385403), (79, 258275304), (81, 251898136), (84, 242901774), (97, 210347928), (108, 188923602), (126, 161934516), (158, 129137652), (162, 125949068), (168, 121450887), (189, 107956344), (194, 105173964), (216, 94461801), (237, 86091768), (252, 80967258), (291, 70115976), (316, 64568826), (324, 62974534), (378, 53978172), (388, 52586982), (474, 43045884), (504, 40483629), (553, 36896472), (567, 35985448), (582, 35057988), (587, 34759368), (632, 32284413), (648, 31487267), (679, 30049704), (711, 28697256), (756, 26989086), (776, 26293491), (873, 23371992), (948, 21522942), (1106, 18448236), (1134, 17992724), (1164, 17528994), (1174, 17379684), (1358, 15024852), (1422, 14348628), (1512, 13494543), (1659, 12298824), (1746, 11685996), (1761, 11586456), (1896, 10761471), (2037, 10016568), (2133, 9565752), (2212, 9224118), (2268, 8996362), (2328, 8764497), (2348, 8689842), (2619, 7790664), (2716, 7512426), (2844, 7174314), (3318, 6149412), (3492, 5842998), (3522, 5793228), (4074, 5008284), (4109, 4965624), (4266, 4782876), (4424, 4612059), (4536, 4498181), (4696, 4344921), (4977, 4099608), (5238, 3895332), (5283, 3862152), (5432, 3756213), (5688, 3587157), (6111, 3338856), (6399, 3188584), (6636, 3074706), (6984, 2921499), (7044, 2896614), (7663, 2662632), (7857, 2596888), (8148, 2504142), (8218, 2482812), (8532, 2391438), (9954, 2049804), (10476, 1947666), (10566, 1931076), (12222, 1669428), (12327, 1655208), (12798, 1594292), (13272, 1537353), (14088, 1448307), (14931, 1366536), (15326, 1331316), (15714, 1298444), (15849, 1287384), (16296, 1252071), (16436, 1241406), (17064, 1195719), (18333, 1112952), (19908, 1024902), (20952, 973833), (21132, 965538), (22989, 887544), (24444, 834714), (24654, 827604), (25596, 797146), (29862, 683268), (30652, 665658), (31428, 649222), (31698, 643692), (32872, 620703), (36666, 556476), (36981, 551736), (39816, 512451), (42264, 482769), (44793, 455512), (45978, 443772), (46373, 439992), (47547, 429128), (48888, 417357), (49308, 413802), (51192, 398573), (53641, 380376), (54999, 370984), (56939, 358344), (59724, 341634), (61304, 332829), (62856, 324611), (63396, 321846), (68967, 295848), (73332, 278238), (73962, 275868), (89586, 227756), (91956, 221886), (92746, 219996), (95094, 214564), (98616, 206901), (107282, 190188), (109998, 185492), (110943, 183912), (113878, 179172), (119448, 170817), (126792, 160923), (137934, 147924), (139119, 146664)]