20178859560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3967}}^1$

素因数の和:4120

約数の個数: 256

約数和(自身を含む): 67195699200

約数和(自身を除く): 47016839640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 97, 114, 115, 120, 138, 152, 184, 190, 194, 228, 230, 276, 285, 291, 345, 380, 388, 437, 456, 460, 485, 552, 570, 582, 690, 760, 776, 874, 920, 970, 1140, 1164, 1311, 1380, 1455, 1748, 1843, 1940, 2185, 2231, 2280, 2328, 2622, 2760, 2910, 3496, 3686, 3880, 3967, 4370, 4462, 5244, 5529, 5820, 6555, 6693, 7372, 7934, 8740, 8924, 9215, 10488, 11058, 11155, 11640, 11901, 13110, 13386, 14744, 15868, 17480, 17848, 18430, 19835, 22116, 22310, 23802, 26220, 26772, 27645, 31736, 33465, 36860, 39670, 42389, 44232, 44620, 47604, 52440, 53544, 55290, 59505, 66930, 73720, 75373, 79340, 84778, 89240, 91241, 95208, 110580, 119010, 127167, 133860, 150746, 158680, 169556, 182482, 211945, 221160, 226119, 238020, 254334, 267720, 273723, 301492, 339112, 364964, 376865, 384799, 423890, 452238, 456205, 476040, 508668, 547446, 602984, 635835, 729928, 753730, 769598, 847780, 904476, 912410, 1017336, 1094892, 1130595, 1154397, 1271670, 1368615, 1507460, 1539196, 1695560, 1733579, 1808952, 1824820, 1923995, 2189784, 2261190, 2308794, 2543340, 2737230, 3014920, 3078392, 3467158, 3649640, 3847990, 4522380, 4617588, 5086680, 5200737, 5474460, 5771985, 6934316, 7311181, 7695980, 8667895, 8850377, 9044760, 9235176, 10401474, 10948920, 11543970, 13868632, 14622362, 15391960, 17335790, 17700754, 20802948, 21933543, 23087940, 26003685, 26551131, 29244724, 34671580, 35401508, 36555905, 41605896, 43867086, 44251885, 46175880, 52007370, 53102262, 58489448, 69343160, 70803016, 73111810, 87734172, 88503770, 104014740, 106204524, 109667715, 132755655, 146223620, 168157163, 175468344, 177007540, 208029480, 212409048, 219335430, 265511310, 292447240, 336314326, 354015080, 438670860, 504471489, 531022620, 672628652, 840785815, 877341720, 1008942978, 1062045240, 1345257304, 1681571630, 2017885956, 2522357445, 3363143260, 4035771912, 5044714890, 6726286520, 10089429780, 20178859560]

約数ペア:

[(1, 20178859560), (2, 10089429780), (3, 6726286520), (4, 5044714890), (5, 4035771912), (6, 3363143260), (8, 2522357445), (10, 2017885956), (12, 1681571630), (15, 1345257304), (19, 1062045240), (20, 1008942978), (23, 877341720), (24, 840785815), (30, 672628652), (38, 531022620), (40, 504471489), (46, 438670860), (57, 354015080), (60, 336314326), (69, 292447240), (76, 265511310), (92, 219335430), (95, 212409048), (97, 208029480), (114, 177007540), (115, 175468344), (120, 168157163), (138, 146223620), (152, 132755655), (184, 109667715), (190, 106204524), (194, 104014740), (228, 88503770), (230, 87734172), (276, 73111810), (285, 70803016), (291, 69343160), (345, 58489448), (380, 53102262), (388, 52007370), (437, 46175880), (456, 44251885), (460, 43867086), (485, 41605896), (552, 36555905), (570, 35401508), (582, 34671580), (690, 29244724), (760, 26551131), (776, 26003685), (874, 23087940), (920, 21933543), (970, 20802948), (1140, 17700754), (1164, 17335790), (1311, 15391960), (1380, 14622362), (1455, 13868632), (1748, 11543970), (1843, 10948920), (1940, 10401474), (2185, 9235176), (2231, 9044760), (2280, 8850377), (2328, 8667895), (2622, 7695980), (2760, 7311181), (2910, 6934316), (3496, 5771985), (3686, 5474460), (3880, 5200737), (3967, 5086680), (4370, 4617588), (4462, 4522380), (5244, 3847990), (5529, 3649640), (5820, 3467158), (6555, 3078392), (6693, 3014920), (7372, 2737230), (7934, 2543340), (8740, 2308794), (8924, 2261190), (9215, 2189784), (10488, 1923995), (11058, 1824820), (11155, 1808952), (11640, 1733579), (11901, 1695560), (13110, 1539196), (13386, 1507460), (14744, 1368615), (15868, 1271670), (17480, 1154397), (17848, 1130595), (18430, 1094892), (19835, 1017336), (22116, 912410), (22310, 904476), (23802, 847780), (26220, 769598), (26772, 753730), (27645, 729928), (31736, 635835), (33465, 602984), (36860, 547446), (39670, 508668), (42389, 476040), (44232, 456205), (44620, 452238), (47604, 423890), (52440, 384799), (53544, 376865), (55290, 364964), (59505, 339112), (66930, 301492), (73720, 273723), (75373, 267720), (79340, 254334), (84778, 238020), (89240, 226119), (91241, 221160), (95208, 211945), (110580, 182482), (119010, 169556), (127167, 158680), (133860, 150746)]