20019879360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 672

約数和(自身を含む): 78390853632

約数和(自身を除く): 58370974272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 47, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 94, 96, 104, 117, 120, 124, 130, 141, 144, 155, 156, 160, 180, 186, 188, 192, 195, 208, 234, 235, 240, 248, 260, 279, 282, 288, 310, 312, 320, 360, 367, 372, 376, 390, 403, 416, 423, 465, 468, 470, 480, 496, 520, 558, 564, 576, 585, 611, 620, 624, 705, 720, 734, 744, 752, 780, 806, 832, 846, 930, 936, 940, 960, 992, 1040, 1101, 1116, 1128, 1170, 1209, 1222, 1240, 1248, 1395, 1410, 1440, 1457, 1468, 1488, 1504, 1560, 1612, 1692, 1833, 1835, 1860, 1872, 1880, 1984, 2015, 2080, 2115, 2202, 2232, 2256, 2340, 2418, 2444, 2480, 2496, 2790, 2820, 2880, 2914, 2936, 2976, 3008, 3055, 3120, 3224, 3303, 3384, 3627, 3666, 3670, 3720, 3744, 3760, 4030, 4160, 4230, 4371, 4404, 4464, 4512, 4680, 4771, 4836, 4888, 4960, 5499, 5505, 5580, 5640, 5828, 5872, 5952, 6045, 6110, 6240, 6448, 6606, 6768, 7254, 7285, 7332, 7340, 7440, 7488, 7520, 8060, 8460, 8742, 8808, 8928, 9024, 9165, 9360, 9542, 9672, 9776, 9920, 10998, 11010, 11160, 11280, 11377, 11656, 11744, 12090, 12220, 12480, 12896, 13113, 13212, 13536, 14313, 14508, 14570, 14664, 14680, 14880, 15040, 16120, 16515, 16920, 17249, 17484, 17616, 17856, 18135, 18330, 18720, 18941, 19084, 19344, 19552, 21855, 21996, 22020, 22320, 22560, 22754, 23312, 23488, 23855, 24180, 24440, 25792, 26226, 26424, 27072, 27495, 28626, 29016, 29140, 29328, 29360, 29760, 32240, 33030, 33840, 34131, 34498, 34968, 35232, 36270, 36660, 37440, 37882, 38168, 38688, 39104, 42939, 43710, 43992, 44040, 44640, 45120, 45508, 46624, 47710, 48360, 48880, 51747, 52452, 52848, 54990, 56823, 56885, 57252, 58032, 58280, 58656, 58720, 64480, 65565, 66060, 67680, 68262, 68996, 69936, 70464, 71565, 72540, 73320, 75764, 76336, 77376, 85878, 86245, 87420, 87984, 88080, 89280, 91016, 93248, 94705, 95420, 96720, 97760, 102393, 103494, 104904, 105696, 109980, 113646, 113770, 114504, 116064, 116560, 117312, 117440, 128960, 131130, 132120, 135360, 136524, 137992, 139872, 143130, 145080, 146640, 147901, 151528, 152672, 155241, 170469, 170655, 171756, 172490, 174840, 175968, 176160, 182032, 189410, 190840, 193440, 195520, 204786, 206988, 209808, 211392, 214695, 219960, 224237, 227292, 227540, 229008, 232128, 233120, 258735, 262260, 264240, 273048, 275984, 279744, 284115, 286260, 290160, 293280, 295802, 303056, 305344, 310482, 340938, 341310, 343512, 344980, 349680, 351936, 352320, 364064, 378820, 381680, 386880, 409572, 413976, 419616, 429390, 439920, 443703, 448474, 454584, 455080, 458016, 466240, 511965, 517470, 524520, 528480, 534719, 546096, 551968, 568230, 572520, 580320, 586560, 591604, 606112, 620964, 672711, 681876, 682620, 687024, 689960, 699360, 728128, 739505, 757640, 763360, 776205, 819144, 827952, 839232, 852345, 858780, 879840, 887406, 896948, 909168, 910160, 916032, 1023930, 1034940, 1049040, 1056960, 1069438, 1092192, 1103936, 1121185, 1136460, 1145040, 1160640, 1183208, 1212224, 1241928, 1331109, 1345422, 1363752, 1365240, 1374048, 1379920, 1398720, 1479010, 1515280, 1526720, 1552410, 1604157, 1638288, 1655904, 1704690, 1717560, 1759680, 1774812, 1793896, 1818336, 1820320, 2018133, 2047860, 2069880, 2098080, 2138876, 2184384, 2218515, 2242370, 2272920, 2290080, 2366416, 2483856, 2662218, 2673595, 2690844, 2727504, 2730480, 2748096, 2759840, 2958020, 3030560, 3104820, 3208314, 3276576, 3311808, 3363555, 3409380, 3435120, 3549624, 3587792, 3636672, 3640640, 4036266, 4095720, 4139760, 4196160, 4277752, 4437030, 4484740, 4545840, 4580160, 4732832, 4812471, 4967712, 5324436, 5347190, 5381688, 5455008, 5460960, 5519680, 5916040, 6061120, 6209640, 6416628, 6553152, 6655545, 6727110, 6818760, 6870240, 6951347, 7099248, 7175584, 8020785, 8072532, 8191440, 8279520, 8555504, 8874060, 8969480, 9091680, 9465664, 9624942, 9935424, 10090665, 10648872, 10694380, 10763376, 10910016, 10921920, 11832080, 12419280, 12833256, 13311090, 13454220, 13637520, 13740480, 13902694, 14198496, 14351168, 16041570, 16145064, 16382880, 16559040, 17111008, 17748120, 17938960, 18183360, 19249884, 20181330, 20854041, 21297744, 21388760, 21526752, 23664160, 24062355, 24838560, 25666512, 26622180, 26908440, 27275040, 27805388, 28396992, 32083140, 32290128, 32765760, 34222016, 34756735, 35496240, 35877920, 38499768, 40362660, 41708082, 42595488, 42777520, 43053504, 47328320, 48124710, 49677120, 51333024, 53244360, 53816880, 54550080, 55610776, 62562123, 64166280, 64580256, 69513470, 70992480, 71755840, 76999536, 80725320, 83416164, 85190976, 85555040, 96249420, 102666048, 104270205, 106488720, 107633760, 111221552, 125124246, 128332560, 129160512, 139026940, 141984960, 153999072, 161450640, 166832328, 171110080, 192498840, 208540410, 212977440, 215267520, 222443104, 250248492, 256665120, 278053880, 307998144, 312810615, 322901280, 333664656, 384997680, 417080820, 425954880, 444886208, 500496984, 513330240, 556107760, 625621230, 645802560, 667329312, 769995360, 834161640, 1000993968, 1112215520, 1251242460, 1334658624, 1539990720, 1668323280, 2001987936, 2224431040, 2502484920, 3336646560, 4003975872, 5004969840, 6673293120, 10009939680, 20019879360]

約数ペア:

[(1, 20019879360), (2, 10009939680), (3, 6673293120), (4, 5004969840), (5, 4003975872), (6, 3336646560), (8, 2502484920), (9, 2224431040), (10, 2001987936), (12, 1668323280), (13, 1539990720), (15, 1334658624), (16, 1251242460), (18, 1112215520), (20, 1000993968), (24, 834161640), (26, 769995360), (30, 667329312), (31, 645802560), (32, 625621230), (36, 556107760), (39, 513330240), (40, 500496984), (45, 444886208), (47, 425954880), (48, 417080820), (52, 384997680), (60, 333664656), (62, 322901280), (64, 312810615), (65, 307998144), (72, 278053880), (78, 256665120), (80, 250248492), (90, 222443104), (93, 215267520), (94, 212977440), (96, 208540410), (104, 192498840), (117, 171110080), (120, 166832328), (124, 161450640), (130, 153999072), (141, 141984960), (144, 139026940), (155, 129160512), (156, 128332560), (160, 125124246), (180, 111221552), (186, 107633760), (188, 106488720), (192, 104270205), (195, 102666048), (208, 96249420), (234, 85555040), (235, 85190976), (240, 83416164), (248, 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(1504, 13311090), (1560, 12833256), (1612, 12419280), (1692, 11832080), (1833, 10921920), (1835, 10910016), (1860, 10763376), (1872, 10694380), (1880, 10648872), (1984, 10090665), (2015, 9935424), (2080, 9624942), (2115, 9465664), (2202, 9091680), (2232, 8969480), (2256, 8874060), (2340, 8555504), (2418, 8279520), (2444, 8191440), (2480, 8072532), (2496, 8020785), (2790, 7175584), (2820, 7099248), (2880, 6951347), (2914, 6870240), (2936, 6818760), (2976, 6727110), (3008, 6655545), (3055, 6553152), (3120, 6416628), (3224, 6209640), (3303, 6061120), (3384, 5916040), (3627, 5519680), (3666, 5460960), (3670, 5455008), (3720, 5381688), (3744, 5347190), (3760, 5324436), (4030, 4967712), (4160, 4812471), (4230, 4732832), (4371, 4580160), (4404, 4545840), (4464, 4484740), (4512, 4437030), (4680, 4277752), (4771, 4196160), (4836, 4139760), (4888, 4095720), (4960, 4036266), (5499, 3640640), (5505, 3636672), (5580, 3587792), (5640, 3549624), (5828, 3435120), (5872, 3409380), (5952, 3363555), (6045, 3311808), (6110, 3276576), (6240, 3208314), (6448, 3104820), (6606, 3030560), (6768, 2958020), (7254, 2759840), (7285, 2748096), (7332, 2730480), (7340, 2727504), (7440, 2690844), (7488, 2673595), (7520, 2662218), (8060, 2483856), (8460, 2366416), (8742, 2290080), (8808, 2272920), (8928, 2242370), (9024, 2218515), (9165, 2184384), (9360, 2138876), (9542, 2098080), (9672, 2069880), (9776, 2047860), (9920, 2018133), (10998, 1820320), (11010, 1818336), (11160, 1793896), (11280, 1774812), (11377, 1759680), (11656, 1717560), (11744, 1704690), (12090, 1655904), (12220, 1638288), (12480, 1604157), (12896, 1552410), (13113, 1526720), (13212, 1515280), (13536, 1479010), (14313, 1398720), (14508, 1379920), (14570, 1374048), (14664, 1365240), (14680, 1363752), (14880, 1345422), (15040, 1331109), (16120, 1241928), (16515, 1212224), (16920, 1183208), (17249, 1160640), (17484, 1145040), (17616, 1136460), (17856, 1121185), (18135, 1103936), (18330, 1092192), (18720, 1069438), (18941, 1056960), (19084, 1049040), (19344, 1034940), (19552, 1023930), (21855, 916032), (21996, 910160), (22020, 909168), (22320, 896948), (22560, 887406), (22754, 879840), (23312, 858780), (23488, 852345), (23855, 839232), (24180, 827952), (24440, 819144), (25792, 776205), (26226, 763360), (26424, 757640), (27072, 739505), (27495, 728128), (28626, 699360), (29016, 689960), (29140, 687024), (29328, 682620), (29360, 681876), (29760, 672711), (32240, 620964), (33030, 606112), (33840, 591604), (34131, 586560), (34498, 580320), (34968, 572520), (35232, 568230), (36270, 551968), (36660, 546096), (37440, 534719), (37882, 528480), (38168, 524520), (38688, 517470), (39104, 511965), (42939, 466240), (43710, 458016), (43992, 455080), (44040, 454584), (44640, 448474), (45120, 443703), (45508, 439920), (46624, 429390), (47710, 419616), (48360, 413976), (48880, 409572), (51747, 386880), (52452, 381680), (52848, 378820), (54990, 364064), (56823, 352320), (56885, 351936), (57252, 349680), (58032, 344980), (58280, 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