20504897280

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 720

約数和(自身を含む): 88324346880

約数和(自身を除く): 67819449600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 665, 672, 684, 720, 756, 760, 768, 798, 810, 840, 855, 864, 896, 912, 945, 960, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1197, 1216, 1260, 1280, 1296, 1330, 1344, 1368, 1440, 1487, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1728, 1792, 1824, 1890, 1920, 1995, 2016, 2052, 2128, 2160, 2240, 2268, 2280, 2304, 2394, 2432, 2520, 2565, 2592, 2660, 2688, 2736, 2835, 2880, 2974, 3024, 3040, 3078, 3192, 3240, 3360, 3420, 3456, 3591, 3648, 3780, 3840, 3990, 4032, 4104, 4256, 4320, 4461, 4480, 4536, 4560, 4788, 4864, 5040, 5130, 5184, 5320, 5376, 5472, 5670, 5760, 5948, 5985, 6048, 6080, 6156, 6384, 6480, 6720, 6840, 6912, 7182, 7296, 7435, 7560, 7695, 7980, 8064, 8208, 8512, 8640, 8922, 8960, 9072, 9120, 9576, 10080, 10260, 10368, 10409, 10640, 10773, 10944, 11340, 11520, 11896, 11970, 12096, 12160, 12312, 12768, 12960, 13383, 13440, 13680, 14364, 14592, 14870, 15120, 15390, 15960, 16128, 16416, 17024, 17280, 17844, 17955, 18144, 18240, 19152, 20160, 20520, 20736, 20818, 21280, 21546, 21888, 22305, 22680, 23792, 23940, 24192, 24320, 24624, 25536, 25920, 26766, 26880, 27360, 28253, 28728, 29740, 30240, 30780, 31227, 31920, 32832, 34048, 34560, 35688, 35910, 36288, 36480, 38304, 40149, 40320, 41040, 41636, 42560, 43092, 43776, 44610, 45360, 47584, 47880, 48384, 49248, 51072, 51840, 52045, 53532, 53865, 54720, 56506, 57456, 59480, 60480, 61560, 62454, 63840, 65664, 66915, 71376, 71820, 72576, 72960, 76608, 80298, 80640, 82080, 83272, 84759, 85120, 86184, 89220, 90720, 93681, 95168, 95760, 98496, 102144, 103680, 104090, 107064, 107730, 109440, 113012, 114912, 118960, 120447, 120960, 123120, 124908, 127680, 131328, 133830, 141265, 142752, 143640, 145152, 153216, 156135, 160596, 164160, 166544, 169518, 170240, 172368, 178440, 181440, 187362, 190336, 191520, 196992, 197771, 200745, 208180, 214128, 215460, 218880, 226024, 229824, 237920, 240894, 241920, 246240, 249816, 254277, 255360, 267660, 281043, 282530, 285504, 287280, 306432, 312270, 321192, 328320, 333088, 339036, 344736, 356880, 362880, 374724, 380672, 383040, 393984, 395542, 401490, 416360, 423795, 428256, 430920, 452048, 459648, 468405, 475840, 481788, 492480, 499632, 508554, 510720, 535320, 562086, 565060, 571008, 574560, 593313, 602235, 624540, 642384, 656640, 666176, 678072, 689472, 713760, 725760, 749448, 762831, 766080, 791084, 802980, 832720, 843129, 847590, 856512, 861840, 904096, 919296, 936810, 951680, 963576, 984960, 988855, 999264, 1017108, 1070640, 1124172, 1130120, 1142016, 1149120, 1186626, 1204470, 1249080, 1271385, 1284768, 1332352, 1356144, 1378944, 1405215, 1427520, 1498896, 1525662, 1532160, 1582168, 1605960, 1665440, 1686258, 1695180, 1713024, 1723680, 1779939, 1808192, 1873620, 1903360, 1927152, 1969920, 1977710, 1998528, 2034216, 2141280, 2248344, 2260240, 2288493, 2298240, 2373252, 2408940, 2498160, 2542770, 2569536, 2664704, 2712288, 2757888, 2810430, 2855040, 2966565, 2997792, 3051324, 3164336, 3211920, 3330880, 3372516, 3390360, 3426048, 3447360, 3559878, 3616384, 3747240, 3814155, 3854304, 3955420, 3997056, 4068432, 4215645, 4282560, 4496688, 4520480, 4576986, 4596480, 4746504, 4817880, 4996320, 5085540, 5139072, 5339817, 5424576, 5620860, 5710080, 5933130, 5995584, 6102648, 6328672, 6423840, 6661760, 6745032, 6780720, 6894720, 7119756, 7232768, 7494480, 7628310, 7708608, 7910840, 7994112, 8136864, 8431290, 8565120, 8899695, 8993376, 9040960, 9153972, 9493008, 9635760, 9992640, 10171080, 10278144, 10679634, 10849152, 11241720, 11442465, 11866260, 11991168, 12205296, 12657344, 12847680, 13323520, 13490064, 13561440, 13789440, 14239512, 14988960, 15256620, 15417216, 15821680, 16019451, 16273728, 16862580, 17130240, 17799390, 17986752, 18081920, 18307944, 18986016, 19271520, 19985280, 20342160, 21359268, 21698304, 22483440, 22884930, 23732520, 23982336, 24410592, 25314688, 25695360, 26699085, 26980128, 27122880, 28479024, 29977920, 30513240, 30834432, 31643360, 32038902, 32547456, 33725160, 35598780, 35973504, 36163840, 36615888, 37972032, 38543040, 39970560, 40684320, 42718536, 44966880, 45769860, 47465040, 48821184, 50629376, 51390720, 53398170, 53960256, 54245760, 56958048, 59955840, 61026480, 63286720, 64077804, 65094912, 67450320, 71197560, 71947008, 73231776, 75944064, 77086080, 80097255, 81368640, 85437072, 89933760, 91539720, 94930080, 97642368, 106796340, 107920512, 108491520, 113916096, 119911680, 122052960, 126573440, 128155608, 134900640, 142395120, 146463552, 151888128, 154172160, 160194510, 162737280, 170874144, 179867520, 183079440, 189860160, 195284736, 213592680, 215841024, 227832192, 244105920, 253146880, 256311216, 269801280, 284790240, 292927104, 320389020, 325474560, 341748288, 359735040, 366158880, 379720320, 427185360, 455664384, 488211840, 512622432, 539602560, 569580480, 585854208, 640778040, 683496576, 732317760, 759440640, 854370720, 976423680, 1025244864, 1079205120, 1139160960, 1281556080, 1366993152, 1464635520, 1708741440, 2050489728, 2278321920, 2563112160, 2929271040, 3417482880, 4100979456, 5126224320, 6834965760, 10252448640, 20504897280]

約数ペア:

[(1, 20504897280), (2, 10252448640), (3, 6834965760), (4, 5126224320), (5, 4100979456), (6, 3417482880), (7, 2929271040), (8, 2563112160), (9, 2278321920), (10, 2050489728), (12, 1708741440), (14, 1464635520), (15, 1366993152), (16, 1281556080), (18, 1139160960), (19, 1079205120), (20, 1025244864), (21, 976423680), (24, 854370720), (27, 759440640), (28, 732317760), (30, 683496576), (32, 640778040), (35, 585854208), (36, 569580480), (38, 539602560), (40, 512622432), (42, 488211840), (45, 455664384), (48, 427185360), (54, 379720320), (56, 366158880), (57, 359735040), (60, 341748288), (63, 325474560), (64, 320389020), (70, 292927104), (72, 284790240), (76, 269801280), (80, 256311216), (81, 253146880), (84, 244105920), (90, 227832192), (95, 215841024), (96, 213592680), (105, 195284736), (108, 189860160), (112, 183079440), (114, 179867520), (120, 170874144), (126, 162737280), (128, 160194510), (133, 154172160), (135, 151888128), (140, 146463552), (144, 142395120), (152, 134900640), (160, 128155608), (162, 126573440), (168, 122052960), (171, 119911680), (180, 113916096), (189, 108491520), (190, 107920512), (192, 106796340), (210, 97642368), (216, 94930080), (224, 91539720), (228, 89933760), (240, 85437072), (252, 81368640), (256, 80097255), (266, 77086080), (270, 75944064), (280, 73231776), (285, 71947008), (288, 71197560), (304, 67450320), (315, 65094912), (320, 64077804), (324, 63286720), (336, 61026480), (342, 59955840), (360, 56958048), (378, 54245760), (380, 53960256), (384, 53398170), (399, 51390720), (405, 50629376), (420, 48821184), (432, 47465040), (448, 45769860), (456, 44966880), (480, 42718536), (504, 40684320), (513, 39970560), (532, 38543040), (540, 37972032), (560, 36615888), (567, 36163840), (570, 35973504), (576, 35598780), (608, 33725160), (630, 32547456), (640, 32038902), (648, 31643360), (665, 30834432), (672, 30513240), (684, 29977920), (720, 28479024), (756, 27122880), (760, 26980128), (768, 26699085), (798, 25695360), (810, 25314688), (840, 24410592), (855, 23982336), (864, 23732520), (896, 22884930), (912, 22483440), (945, 21698304), (960, 21359268), (1008, 20342160), (1026, 19985280), (1064, 19271520), (1080, 18986016), (1120, 18307944), (1134, 18081920), (1140, 17986752), (1152, 17799390), (1197, 17130240), (1216, 16862580), (1260, 16273728), (1280, 16019451), (1296, 15821680), (1330, 15417216), (1344, 15256620), (1368, 14988960), (1440, 14239512), (1487, 13789440), (1512, 13561440), (1520, 13490064), (1539, 13323520), (1596, 12847680), (1620, 12657344), (1680, 12205296), (1710, 11991168), (1728, 11866260), (1792, 11442465), (1824, 11241720), (1890, 10849152), (1920, 10679634), (1995, 10278144), (2016, 10171080), (2052, 9992640), (2128, 9635760), (2160, 9493008), (2240, 9153972), (2268, 9040960), (2280, 8993376), (2304, 8899695), (2394, 8565120), (2432, 8431290), (2520, 8136864), (2565, 7994112), (2592, 7910840), (2660, 7708608), (2688, 7628310), (2736, 7494480), (2835, 7232768), (2880, 7119756), (2974, 6894720), (3024, 6780720), (3040, 6745032), (3078, 6661760), (3192, 6423840), (3240, 6328672), (3360, 6102648), (3420, 5995584), (3456, 5933130), (3591, 5710080), (3648, 5620860), (3780, 5424576), (3840, 5339817), (3990, 5139072), (4032, 5085540), (4104, 4996320), (4256, 4817880), (4320, 4746504), (4461, 4596480), (4480, 4576986), (4536, 4520480), (4560, 4496688), (4788, 4282560), (4864, 4215645), (5040, 4068432), (5130, 3997056), (5184, 3955420), (5320, 3854304), (5376, 3814155), (5472, 3747240), (5670, 3616384), (5760, 3559878), (5948, 3447360), (5985, 3426048), (6048, 3390360), (6080, 3372516), (6156, 3330880), (6384, 3211920), (6480, 3164336), (6720, 3051324), (6840, 2997792), (6912, 2966565), (7182, 2855040), (7296, 2810430), (7435, 2757888), (7560, 2712288), (7695, 2664704), (7980, 2569536), (8064, 2542770), (8208, 2498160), (8512, 2408940), (8640, 2373252), (8922, 2298240), (8960, 2288493), (9072, 2260240), (9120, 2248344), (9576, 2141280), (10080, 2034216), (10260, 1998528), (10368, 1977710), (10409, 1969920), (10640, 1927152), (10773, 1903360), (10944, 1873620), (11340, 1808192), (11520, 1779939), (11896, 1723680), (11970, 1713024), (12096, 1695180), (12160, 1686258), (12312, 1665440), (12768, 1605960), (12960, 1582168), (13383, 1532160), (13440, 1525662), (13680, 1498896), (14364, 1427520), (14592, 1405215), (14870, 1378944), (15120, 1356144), (15390, 1332352), (15960, 1284768), (16128, 1271385), (16416, 1249080), (17024, 1204470), (17280, 1186626), (17844, 1149120), (17955, 1142016), (18144, 1130120), (18240, 1124172), (19152, 1070640), (20160, 1017108), (20520, 999264), (20736, 988855), (20818, 984960), (21280, 963576), (21546, 951680), (21888, 936810), (22305, 919296), (22680, 904096), (23792, 861840), (23940, 856512), (24192, 847590), (24320, 843129), (24624, 832720), (25536, 802980), (25920, 791084), (26766, 766080), (26880, 762831), (27360, 749448), (28253, 725760), (28728, 713760), (29740, 689472), (30240, 678072), (30780, 666176), (31227, 656640), (31920, 642384), (32832, 624540), (34048, 602235), (34560, 593313), (35688, 574560), (35910, 571008), (36288, 565060), (36480, 562086), (38304, 535320), (40149, 510720), (40320, 508554), (41040, 499632), (41636, 492480), (42560, 481788), (43092, 475840), (43776, 468405), (44610, 459648), (45360, 452048), (47584, 430920), (47880, 428256), (48384, 423795), (49248, 416360), (51072, 401490), (51840, 395542), (52045, 393984), (53532, 383040), (53865, 380672), (54720, 374724), (56506, 362880), (57456, 356880), (59480, 344736), (60480, 339036), (61560, 333088), (62454, 328320), (63840, 321192), (65664, 312270), (66915, 306432), (71376, 287280), (71820, 285504), (72576, 282530), (72960, 281043), (76608, 267660), (80298, 255360), (80640, 254277), (82080, 249816), (83272, 246240), (84759, 241920), (85120, 240894), (86184, 237920), (89220, 229824), (90720, 226024), (93681, 218880), (95168, 215460), (95760, 214128), (98496, 208180), (102144, 200745), (103680, 197771), (104090, 196992), (107064, 191520), (107730, 190336), (109440, 187362), (113012, 181440), (114912, 178440), (118960, 172368), (120447, 170240), (120960, 169518), (123120, 166544), (124908, 164160), (127680, 160596), (131328, 156135), (133830, 153216), (141265, 145152), (142752, 143640)]