20791261440

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1739

約数の個数: 360

約数和(自身を含む): 75028208640

約数和(自身を除く): 54236947200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 127, 128, 135, 144, 160, 162, 180, 192, 216, 240, 254, 256, 270, 288, 320, 324, 360, 381, 384, 405, 432, 480, 508, 540, 576, 635, 640, 648, 720, 762, 768, 810, 864, 960, 1016, 1080, 1143, 1152, 1270, 1280, 1296, 1440, 1524, 1579, 1620, 1728, 1905, 1920, 2032, 2160, 2286, 2304, 2540, 2592, 2880, 3048, 3158, 3240, 3429, 3456, 3810, 3840, 4064, 4320, 4572, 4737, 5080, 5184, 5715, 5760, 6096, 6316, 6480, 6858, 6912, 7620, 7895, 8128, 8640, 9144, 9474, 10160, 10287, 10368, 11430, 11520, 12192, 12632, 12960, 13716, 14211, 15240, 15790, 16256, 17145, 17280, 18288, 18948, 20320, 20574, 20736, 22860, 23685, 24384, 25264, 25920, 27432, 28422, 30480, 31580, 32512, 34290, 34560, 36576, 37896, 40640, 41148, 42633, 45720, 47370, 48768, 50528, 51435, 51840, 54864, 56844, 60960, 63160, 68580, 71055, 73152, 75792, 81280, 82296, 85266, 91440, 94740, 97536, 101056, 102870, 103680, 109728, 113688, 121920, 126320, 127899, 137160, 142110, 146304, 151584, 162560, 164592, 170532, 182880, 189480, 200533, 202112, 205740, 213165, 219456, 227376, 243840, 252640, 255798, 274320, 284220, 292608, 303168, 329184, 341064, 365760, 378960, 401066, 404224, 411480, 426330, 438912, 454752, 487680, 505280, 511596, 548640, 568440, 601599, 606336, 639495, 658368, 682128, 731520, 757920, 802132, 822960, 852660, 877824, 909504, 1002665, 1010560, 1023192, 1097280, 1136880, 1203198, 1212672, 1278990, 1316736, 1364256, 1463040, 1515840, 1604264, 1645920, 1705320, 1804797, 1819008, 2005330, 2021120, 2046384, 2194560, 2273760, 2406396, 2557980, 2633472, 2728512, 3007995, 3031680, 3208528, 3291840, 3410640, 3609594, 3638016, 4010660, 4092768, 4389120, 4547520, 4812792, 5115960, 5414391, 5457024, 6015990, 6063360, 6417056, 6583680, 6821280, 7219188, 8021320, 8185536, 9023985, 9095040, 9625584, 10231920, 10828782, 10914048, 12031980, 12834112, 13167360, 13642560, 14438376, 16042640, 16243173, 16371072, 18047970, 18190080, 19251168, 20463840, 21657564, 24063960, 25668224, 27071955, 27285120, 28876752, 32085280, 32486346, 32742144, 36095940, 38502336, 40927680, 43315128, 48127920, 51336448, 54143910, 54570240, 57753504, 64170560, 64972692, 72191880, 77004672, 81215865, 81855360, 86630256, 96255840, 108287820, 115507008, 128341120, 129945384, 144383760, 154009344, 162431730, 163710720, 173260512, 192511680, 216575640, 231014016, 256682240, 259890768, 288767520, 324863460, 346521024, 385023360, 433151280, 462028032, 519781536, 577535040, 649726920, 693042048, 770046720, 866302560, 1039563072, 1155070080, 1299453840, 1386084096, 1732605120, 2079126144, 2310140160, 2598907680, 3465210240, 4158252288, 5197815360, 6930420480, 10395630720, 20791261440]

約数ペア:

[(1, 20791261440), (2, 10395630720), (3, 6930420480), (4, 5197815360), (5, 4158252288), (6, 3465210240), (8, 2598907680), (9, 2310140160), (10, 2079126144), (12, 1732605120), (15, 1386084096), (16, 1299453840), (18, 1155070080), (20, 1039563072), (24, 866302560), (27, 770046720), (30, 693042048), (32, 649726920), (36, 577535040), (40, 519781536), (45, 462028032), (48, 433151280), (54, 385023360), (60, 346521024), (64, 324863460), (72, 288767520), (80, 259890768), (81, 256682240), (90, 231014016), (96, 216575640), (108, 192511680), (120, 173260512), (127, 163710720), (128, 162431730), (135, 154009344), (144, 144383760), (160, 129945384), (162, 128341120), (180, 115507008), (192, 108287820), (216, 96255840), (240, 86630256), (254, 81855360), (256, 81215865), (270, 77004672), (288, 72191880), (320, 64972692), (324, 64170560), (360, 57753504), (381, 54570240), (384, 54143910), (405, 51336448), (432, 48127920), (480, 43315128), (508, 40927680), (540, 38502336), (576, 36095940), (635, 32742144), (640, 32486346), (648, 32085280), (720, 28876752), (762, 27285120), (768, 27071955), (810, 25668224), (864, 24063960), (960, 21657564), (1016, 20463840), (1080, 19251168), (1143, 18190080), (1152, 18047970), (1270, 16371072), (1280, 16243173), (1296, 16042640), (1440, 14438376), (1524, 13642560), (1579, 13167360), (1620, 12834112), (1728, 12031980), (1905, 10914048), (1920, 10828782), (2032, 10231920), (2160, 9625584), (2286, 9095040), (2304, 9023985), (2540, 8185536), (2592, 8021320), (2880, 7219188), (3048, 6821280), (3158, 6583680), (3240, 6417056), (3429, 6063360), (3456, 6015990), (3810, 5457024), (3840, 5414391), (4064, 5115960), (4320, 4812792), (4572, 4547520), (4737, 4389120), (5080, 4092768), (5184, 4010660), (5715, 3638016), (5760, 3609594), (6096, 3410640), (6316, 3291840), (6480, 3208528), (6858, 3031680), (6912, 3007995), (7620, 2728512), (7895, 2633472), (8128, 2557980), (8640, 2406396), (9144, 2273760), (9474, 2194560), (10160, 2046384), (10287, 2021120), (10368, 2005330), (11430, 1819008), (11520, 1804797), (12192, 1705320), (12632, 1645920), (12960, 1604264), (13716, 1515840), (14211, 1463040), (15240, 1364256), (15790, 1316736), (16256, 1278990), (17145, 1212672), (17280, 1203198), (18288, 1136880), (18948, 1097280), (20320, 1023192), (20574, 1010560), (20736, 1002665), (22860, 909504), (23685, 877824), (24384, 852660), (25264, 822960), (25920, 802132), (27432, 757920), (28422, 731520), (30480, 682128), (31580, 658368), (32512, 639495), (34290, 606336), (34560, 601599), (36576, 568440), (37896, 548640), (40640, 511596), (41148, 505280), (42633, 487680), (45720, 454752), (47370, 438912), (48768, 426330), (50528, 411480), (51435, 404224), (51840, 401066), (54864, 378960), (56844, 365760), (60960, 341064), (63160, 329184), (68580, 303168), (71055, 292608), (73152, 284220), (75792, 274320), (81280, 255798), (82296, 252640), (85266, 243840), (91440, 227376), (94740, 219456), (97536, 213165), (101056, 205740), (102870, 202112), (103680, 200533), (109728, 189480), (113688, 182880), (121920, 170532), (126320, 164592), (127899, 162560), (137160, 151584), (142110, 146304)]