20364493968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:627

約数の個数: 480

約数和(自身を含む): 74355240960

約数和(自身を除く): 53990746992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 263, 266, 273, 304, 311, 312, 336, 342, 364, 399, 456, 468, 494, 504, 526, 532, 546, 622, 624, 684, 728, 741, 789, 798, 819, 912, 933, 936, 988, 1008, 1052, 1064, 1092, 1197, 1244, 1368, 1456, 1482, 1578, 1596, 1638, 1729, 1841, 1866, 1872, 1976, 2104, 2128, 2177, 2184, 2223, 2367, 2394, 2488, 2736, 2799, 2964, 3156, 3192, 3276, 3419, 3458, 3682, 3732, 3952, 4043, 4208, 4354, 4368, 4446, 4734, 4788, 4976, 4997, 5187, 5523, 5598, 5909, 5928, 6312, 6384, 6531, 6552, 6838, 6916, 7364, 7464, 8086, 8708, 8892, 9468, 9576, 9994, 10257, 10374, 11046, 11196, 11818, 11856, 12129, 12624, 13062, 13104, 13676, 13832, 14728, 14928, 14991, 15561, 16172, 16569, 17416, 17727, 17784, 18936, 19152, 19593, 19988, 20514, 20748, 22092, 22392, 23636, 23933, 24258, 26124, 27352, 27664, 28301, 29456, 29982, 30771, 31122, 32344, 33138, 34832, 34979, 35454, 35568, 36387, 37872, 39186, 39976, 41028, 41363, 41496, 44184, 44784, 44973, 47272, 47866, 48516, 52248, 53181, 54704, 56602, 59964, 61542, 62244, 64688, 64961, 66276, 69958, 70908, 71799, 72774, 76817, 78372, 79952, 81793, 82056, 82726, 82992, 84903, 88368, 89946, 94544, 95732, 97032, 104496, 104937, 106362, 113204, 119928, 123084, 124089, 124488, 129922, 132552, 139916, 141816, 143598, 145548, 153634, 156744, 163586, 164112, 165452, 169806, 179892, 191464, 194064, 194883, 209874, 212724, 215397, 226408, 230451, 239856, 245379, 246168, 248178, 248976, 254709, 259844, 265104, 279832, 283632, 287196, 291096, 307268, 313488, 314811, 327172, 330904, 339612, 359784, 372267, 382928, 389766, 419748, 425448, 430794, 452816, 454727, 460902, 490758, 492336, 496356, 509418, 519688, 537719, 559664, 572551, 574392, 582192, 584649, 614536, 629622, 654344, 661808, 679224, 691353, 719568, 736137, 744534, 779532, 839496, 850896, 861588, 909454, 921804, 981516, 992712, 1018836, 1039376, 1063309, 1075438, 1145102, 1148784, 1169298, 1229072, 1259244, 1308688, 1358448, 1364181, 1382706, 1472274, 1489068, 1554067, 1559064, 1613157, 1678992, 1717653, 1723176, 1818908, 1843608, 1963032, 1985424, 2037672, 2126618, 2150876, 2290204, 2338596, 2518488, 2728362, 2765412, 2944548, 2978136, 3108134, 3118128, 3189927, 3226314, 3435306, 3446352, 3637816, 3687216, 3926064, 4075344, 4092543, 4253236, 4301752, 4580408, 4662201, 4677192, 4839471, 5036976, 5152959, 5456724, 5530824, 5889096, 5956272, 6216268, 6379854, 6452628, 6870612, 7275632, 7443163, 8185086, 8506472, 8603504, 9160816, 9324402, 9354384, 9569781, 9678942, 10305918, 10878469, 10913448, 11061648, 11778192, 12432536, 12759708, 12905256, 13741224, 13986603, 14886326, 16370172, 17012944, 18648804, 19139562, 19357884, 20202871, 20611836, 21756938, 21826896, 22329489, 24865072, 25519416, 25810512, 27482448, 27973206, 29772652, 32635407, 32740344, 37297608, 38279124, 38715768, 40405742, 41223672, 43513876, 44658978, 51038832, 55946412, 59545304, 60608613, 65270814, 65480688, 66988467, 74595216, 76558248, 77431536, 80811484, 82447344, 87027752, 89317956, 97906221, 111892824, 119090608, 121217226, 130541628, 133976934, 141420097, 153116496, 161622968, 174055504, 178635912, 181825839, 195812442, 223785648, 242434452, 261083256, 267953868, 282840194, 323245936, 357271824, 363651678, 391624884, 424260291, 484868904, 522166512, 535907736, 565680388, 727303356, 783249768, 848520582, 969737808, 1071815472, 1131360776, 1272780873, 1454606712, 1566499536, 1697041164, 2262721552, 2545561746, 2909213424, 3394082328, 5091123492, 6788164656, 10182246984, 20364493968]

約数ペア:

[(1, 20364493968), (2, 10182246984), (3, 6788164656), (4, 5091123492), (6, 3394082328), (7, 2909213424), (8, 2545561746), (9, 2262721552), (12, 1697041164), (13, 1566499536), (14, 1454606712), (16, 1272780873), (18, 1131360776), (19, 1071815472), (21, 969737808), (24, 848520582), (26, 783249768), (28, 727303356), (36, 565680388), (38, 535907736), (39, 522166512), (42, 484868904), (48, 424260291), (52, 391624884), (56, 363651678), (57, 357271824), (63, 323245936), (72, 282840194), (76, 267953868), (78, 261083256), (84, 242434452), (91, 223785648), (104, 195812442), (112, 181825839), (114, 178635912), (117, 174055504), (126, 161622968), (133, 153116496), (144, 141420097), (152, 133976934), (156, 130541628), (168, 121217226), (171, 119090608), (182, 111892824), (208, 97906221), (228, 89317956), (234, 87027752), (247, 82447344), (252, 80811484), (263, 77431536), (266, 76558248), (273, 74595216), (304, 66988467), (311, 65480688), (312, 65270814), (336, 60608613), (342, 59545304), (364, 55946412), (399, 51038832), (456, 44658978), (468, 43513876), (494, 41223672), (504, 40405742), (526, 38715768), (532, 38279124), (546, 37297608), (622, 32740344), (624, 32635407), (684, 29772652), (728, 27973206), (741, 27482448), (789, 25810512), (798, 25519416), (819, 24865072), (912, 22329489), (933, 21826896), (936, 21756938), (988, 20611836), (1008, 20202871), (1052, 19357884), (1064, 19139562), (1092, 18648804), (1197, 17012944), (1244, 16370172), (1368, 14886326), (1456, 13986603), (1482, 13741224), (1578, 12905256), (1596, 12759708), (1638, 12432536), (1729, 11778192), (1841, 11061648), (1866, 10913448), (1872, 10878469), (1976, 10305918), (2104, 9678942), (2128, 9569781), (2177, 9354384), (2184, 9324402), (2223, 9160816), (2367, 8603504), (2394, 8506472), (2488, 8185086), (2736, 7443163), (2799, 7275632), (2964, 6870612), (3156, 6452628), (3192, 6379854), (3276, 6216268), (3419, 5956272), (3458, 5889096), (3682, 5530824), (3732, 5456724), (3952, 5152959), (4043, 5036976), (4208, 4839471), (4354, 4677192), (4368, 4662201), (4446, 4580408), (4734, 4301752), (4788, 4253236), (4976, 4092543), (4997, 4075344), (5187, 3926064), (5523, 3687216), (5598, 3637816), (5909, 3446352), (5928, 3435306), (6312, 3226314), (6384, 3189927), (6531, 3118128), (6552, 3108134), (6838, 2978136), (6916, 2944548), (7364, 2765412), (7464, 2728362), (8086, 2518488), (8708, 2338596), (8892, 2290204), (9468, 2150876), (9576, 2126618), (9994, 2037672), (10257, 1985424), (10374, 1963032), (11046, 1843608), (11196, 1818908), (11818, 1723176), (11856, 1717653), (12129, 1678992), (12624, 1613157), (13062, 1559064), (13104, 1554067), (13676, 1489068), (13832, 1472274), (14728, 1382706), (14928, 1364181), (14991, 1358448), (15561, 1308688), (16172, 1259244), (16569, 1229072), (17416, 1169298), (17727, 1148784), (17784, 1145102), (18936, 1075438), (19152, 1063309), (19593, 1039376), (19988, 1018836), (20514, 992712), (20748, 981516), (22092, 921804), (22392, 909454), (23636, 861588), (23933, 850896), (24258, 839496), (26124, 779532), (27352, 744534), (27664, 736137), (28301, 719568), (29456, 691353), (29982, 679224), (30771, 661808), (31122, 654344), (32344, 629622), (33138, 614536), (34832, 584649), (34979, 582192), (35454, 574392), (35568, 572551), (36387, 559664), (37872, 537719), (39186, 519688), (39976, 509418), (41028, 496356), (41363, 492336), (41496, 490758), (44184, 460902), (44784, 454727), (44973, 452816), (47272, 430794), (47866, 425448), (48516, 419748), (52248, 389766), (53181, 382928), (54704, 372267), (56602, 359784), (59964, 339612), (61542, 330904), (62244, 327172), (64688, 314811), (64961, 313488), (66276, 307268), (69958, 291096), (70908, 287196), (71799, 283632), (72774, 279832), (76817, 265104), (78372, 259844), (79952, 254709), (81793, 248976), (82056, 248178), (82726, 246168), (82992, 245379), (84903, 239856), (88368, 230451), (89946, 226408), (94544, 215397), (95732, 212724), (97032, 209874), (104496, 194883), (104937, 194064), (106362, 191464), (113204, 179892), (119928, 169806), (123084, 165452), (124089, 164112), (124488, 163586), (129922, 156744), (132552, 153634), (139916, 145548), (141816, 143598)]