20839707840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 504

約数和(自身を含む): 79704169776

約数和(自身を除く): 58864461936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 320, 336, 372, 392, 420, 434, 448, 461, 465, 480, 490, 496, 560, 588, 620, 651, 672, 735, 744, 784, 840, 868, 922, 930, 960, 961, 980, 992, 1085, 1120, 1176, 1240, 1302, 1344, 1383, 1470, 1488, 1519, 1568, 1680, 1736, 1844, 1860, 1922, 1960, 1984, 2170, 2240, 2305, 2352, 2480, 2604, 2766, 2883, 2940, 2976, 3038, 3136, 3227, 3255, 3360, 3472, 3688, 3720, 3844, 3920, 4340, 4557, 4610, 4704, 4805, 4960, 5208, 5532, 5766, 5880, 5952, 6076, 6454, 6510, 6720, 6727, 6915, 6944, 7376, 7440, 7595, 7688, 7840, 8680, 9114, 9220, 9408, 9610, 9681, 9920, 10416, 11064, 11532, 11760, 12152, 12908, 13020, 13454, 13830, 13888, 14291, 14415, 14752, 14880, 15190, 15376, 15680, 16135, 17360, 18228, 18440, 19220, 19362, 20181, 20832, 22128, 22589, 22785, 23064, 23520, 24304, 25816, 26040, 26908, 27660, 28582, 28830, 29504, 29760, 30380, 30752, 32270, 33635, 34720, 36456, 36880, 38440, 38724, 40362, 41664, 42873, 44256, 45178, 45570, 46128, 47040, 47089, 48405, 48608, 51632, 52080, 53816, 55320, 57164, 57660, 60760, 61504, 64540, 67270, 67767, 69440, 71455, 72912, 73760, 76880, 77448, 80724, 85746, 88512, 90356, 91140, 92256, 94178, 96810, 97216, 100037, 100905, 103264, 104160, 107632, 110640, 112945, 114328, 115320, 121520, 129080, 134540, 135534, 141267, 142910, 145824, 147520, 153760, 154896, 161448, 171492, 180712, 182280, 184512, 188356, 193620, 200074, 201810, 206528, 208320, 214365, 215264, 221280, 225890, 228656, 230640, 235445, 243040, 258160, 269080, 271068, 282534, 285820, 291648, 300111, 307520, 309792, 322896, 338835, 342984, 361424, 364560, 376712, 387240, 400148, 403620, 428730, 430528, 442560, 443021, 451780, 457312, 461280, 470890, 486080, 500185, 516320, 538160, 542136, 565068, 571640, 600222, 619584, 645792, 677670, 685968, 700259, 706335, 722848, 729120, 753424, 774480, 800296, 807240, 857460, 886042, 903560, 914624, 922560, 941780, 1000370, 1032640, 1076320, 1084272, 1130136, 1143280, 1200444, 1291584, 1329063, 1355340, 1371936, 1400518, 1412670, 1445696, 1458240, 1500555, 1506848, 1548960, 1600592, 1614480, 1714920, 1772084, 1807120, 1883560, 2000740, 2100777, 2152640, 2168544, 2215105, 2260272, 2286560, 2400888, 2658126, 2710680, 2743872, 2801036, 2825340, 3001110, 3013696, 3097920, 3101147, 3201184, 3228960, 3429840, 3501295, 3544168, 3614240, 3767120, 4001480, 4201554, 4337088, 4430210, 4520544, 4573120, 4801776, 5316252, 5421360, 5602072, 5650680, 6002220, 6202294, 6402368, 6457920, 6645315, 6859680, 7002590, 7088336, 7228480, 7534240, 8002960, 8403108, 8860420, 9041088, 9303441, 9603552, 10503885, 10632504, 10842720, 11204144, 11301360, 12004440, 12404588, 13290630, 13719360, 14005180, 14176672, 15068480, 15505735, 16005920, 16806216, 17720840, 18606882, 19207104, 21007770, 21265008, 21685440, 21708029, 22408288, 22602720, 24008880, 24809176, 26581260, 28010360, 28353344, 31011470, 32011840, 33612432, 35441680, 37213764, 42015540, 42530016, 43416058, 44816576, 45205440, 46517205, 48017760, 49618352, 53162520, 56020720, 62022940, 65124087, 67224864, 70883360, 74427528, 84031080, 85060032, 86832116, 93034410, 96035520, 99236704, 106325040, 108540145, 112041440, 124045880, 130248174, 134449728, 141766720, 148855056, 168062160, 173664232, 186068820, 198473408, 212650080, 217080290, 224082880, 248091760, 260496348, 297710112, 325620435, 336124320, 347328464, 372137640, 425300160, 434160580, 496183520, 520992696, 595420224, 651240870, 672248640, 694656928, 744275280, 868321160, 992367040, 1041985392, 1302481740, 1389313856, 1488550560, 1736642320, 2083970784, 2604963480, 2977101120, 3473284640, 4167941568, 5209926960, 6946569280, 10419853920, 20839707840]

約数ペア:

[(1, 20839707840), (2, 10419853920), (3, 6946569280), (4, 5209926960), (5, 4167941568), (6, 3473284640), (7, 2977101120), (8, 2604963480), (10, 2083970784), (12, 1736642320), (14, 1488550560), (15, 1389313856), (16, 1302481740), (20, 1041985392), (21, 992367040), (24, 868321160), (28, 744275280), (30, 694656928), (31, 672248640), (32, 651240870), (35, 595420224), (40, 520992696), (42, 496183520), (48, 434160580), (49, 425300160), (56, 372137640), (60, 347328464), (62, 336124320), (64, 325620435), (70, 297710112), (80, 260496348), (84, 248091760), (93, 224082880), (96, 217080290), (98, 212650080), (105, 198473408), (112, 186068820), (120, 173664232), (124, 168062160), (140, 148855056), (147, 141766720), (155, 134449728), (160, 130248174), (168, 124045880), (186, 112041440), (192, 108540145), (196, 106325040), (210, 99236704), (217, 96035520), (224, 93034410), (240, 86832116), (245, 85060032), (248, 84031080), (280, 74427528), (294, 70883360), (310, 67224864), (320, 65124087), (336, 62022940), (372, 56020720), (392, 53162520), (420, 49618352), (434, 48017760), (448, 46517205), (461, 45205440), (465, 44816576), (480, 43416058), (490, 42530016), (496, 42015540), (560, 37213764), (588, 35441680), (620, 33612432), (651, 32011840), (672, 31011470), (735, 28353344), (744, 28010360), (784, 26581260), (840, 24809176), (868, 24008880), (922, 22602720), (930, 22408288), (960, 21708029), (961, 21685440), (980, 21265008), (992, 21007770), (1085, 19207104), (1120, 18606882), (1176, 17720840), (1240, 16806216), (1302, 16005920), (1344, 15505735), (1383, 15068480), (1470, 14176672), (1488, 14005180), (1519, 13719360), (1568, 13290630), (1680, 12404588), (1736, 12004440), (1844, 11301360), (1860, 11204144), (1922, 10842720), (1960, 10632504), (1984, 10503885), (2170, 9603552), (2240, 9303441), (2305, 9041088), (2352, 8860420), (2480, 8403108), (2604, 8002960), (2766, 7534240), (2883, 7228480), (2940, 7088336), (2976, 7002590), (3038, 6859680), (3136, 6645315), (3227, 6457920), (3255, 6402368), (3360, 6202294), (3472, 6002220), (3688, 5650680), (3720, 5602072), (3844, 5421360), (3920, 5316252), (4340, 4801776), (4557, 4573120), (4610, 4520544), (4704, 4430210), (4805, 4337088), (4960, 4201554), (5208, 4001480), (5532, 3767120), (5766, 3614240), (5880, 3544168), (5952, 3501295), (6076, 3429840), (6454, 3228960), (6510, 3201184), (6720, 3101147), (6727, 3097920), (6915, 3013696), (6944, 3001110), (7376, 2825340), (7440, 2801036), (7595, 2743872), (7688, 2710680), (7840, 2658126), (8680, 2400888), (9114, 2286560), (9220, 2260272), (9408, 2215105), (9610, 2168544), (9681, 2152640), (9920, 2100777), (10416, 2000740), (11064, 1883560), (11532, 1807120), (11760, 1772084), (12152, 1714920), (12908, 1614480), (13020, 1600592), (13454, 1548960), (13830, 1506848), (13888, 1500555), (14291, 1458240), (14415, 1445696), (14752, 1412670), (14880, 1400518), (15190, 1371936), (15376, 1355340), (15680, 1329063), (16135, 1291584), (17360, 1200444), (18228, 1143280), (18440, 1130136), (19220, 1084272), (19362, 1076320), (20181, 1032640), (20832, 1000370), (22128, 941780), (22589, 922560), (22785, 914624), (23064, 903560), (23520, 886042), (24304, 857460), (25816, 807240), (26040, 800296), (26908, 774480), (27660, 753424), (28582, 729120), (28830, 722848), (29504, 706335), (29760, 700259), (30380, 685968), (30752, 677670), (32270, 645792), (33635, 619584), (34720, 600222), (36456, 571640), (36880, 565068), (38440, 542136), (38724, 538160), (40362, 516320), (41664, 500185), (42873, 486080), (44256, 470890), (45178, 461280), (45570, 457312), (46128, 451780), (47040, 443021), (47089, 442560), (48405, 430528), (48608, 428730), (51632, 403620), (52080, 400148), (53816, 387240), (55320, 376712), (57164, 364560), (57660, 361424), (60760, 342984), (61504, 338835), (64540, 322896), (67270, 309792), (67767, 307520), (69440, 300111), (71455, 291648), (72912, 285820), (73760, 282534), (76880, 271068), (77448, 269080), (80724, 258160), (85746, 243040), (88512, 235445), (90356, 230640), (91140, 228656), (92256, 225890), (94178, 221280), (96810, 215264), (97216, 214365), (100037, 208320), (100905, 206528), (103264, 201810), (104160, 200074), (107632, 193620), (110640, 188356), (112945, 184512), (114328, 182280), (115320, 180712), (121520, 171492), (129080, 161448), (134540, 154896), (135534, 153760), (141267, 147520), (142910, 145824)]