20790834480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1049

約数の個数: 480

約数和(自身を含む): 78688296960

約数和(自身を除く): 57897462480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 79, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 158, 180, 186, 195, 208, 234, 237, 240, 248, 260, 279, 310, 312, 316, 360, 372, 390, 395, 403, 465, 468, 474, 496, 520, 558, 585, 620, 624, 632, 711, 720, 744, 780, 790, 806, 907, 930, 936, 948, 1027, 1040, 1116, 1170, 1185, 1209, 1240, 1264, 1395, 1422, 1488, 1560, 1580, 1612, 1814, 1860, 1872, 1896, 2015, 2054, 2232, 2340, 2370, 2418, 2449, 2480, 2721, 2790, 2844, 3081, 3120, 3160, 3224, 3555, 3627, 3628, 3720, 3792, 4030, 4108, 4464, 4535, 4680, 4740, 4836, 4898, 5135, 5442, 5580, 5688, 6045, 6162, 6320, 6448, 7110, 7254, 7256, 7347, 7440, 8060, 8163, 8216, 9070, 9243, 9360, 9480, 9672, 9796, 10270, 10884, 11160, 11376, 11791, 12090, 12245, 12324, 13605, 14220, 14508, 14512, 14694, 15405, 16120, 16326, 16432, 18135, 18140, 18486, 18960, 19344, 19592, 20540, 21768, 22041, 22320, 23582, 24180, 24490, 24648, 27210, 28117, 28440, 29016, 29388, 30810, 31837, 32240, 32652, 35373, 36270, 36280, 36735, 36972, 39184, 40815, 41080, 43536, 44082, 46215, 47164, 48360, 48980, 49296, 54420, 56234, 56880, 58032, 58776, 58955, 61620, 63674, 65304, 70746, 71653, 72540, 72560, 73470, 73944, 81630, 82160, 84351, 88164, 92430, 94328, 95511, 96720, 97960, 106119, 108840, 110205, 112468, 117552, 117910, 123240, 127348, 130608, 140585, 141492, 143306, 145080, 146940, 147888, 159185, 163260, 168702, 176328, 176865, 184860, 188656, 191022, 195920, 212238, 214959, 217680, 220410, 224936, 235820, 246480, 253053, 254696, 281170, 282984, 286533, 286612, 290160, 293880, 318370, 326520, 337404, 352656, 353730, 358265, 365521, 369720, 382044, 421755, 424476, 429918, 440820, 449872, 471640, 477555, 506106, 509392, 530595, 562340, 565968, 573066, 573224, 587760, 636740, 644877, 653040, 674808, 707460, 716530, 731042, 739440, 764088, 843510, 848952, 859836, 881640, 931489, 943280, 955110, 1012212, 1061190, 1074795, 1096563, 1124680, 1146132, 1146448, 1265265, 1273480, 1289754, 1349616, 1414920, 1432665, 1433060, 1462084, 1528176, 1687020, 1697904, 1719672, 1763280, 1827605, 1862978, 1910220, 2024424, 2122380, 2149590, 2193126, 2221243, 2249360, 2292264, 2530530, 2546960, 2579508, 2794467, 2829840, 2865330, 2866120, 2924168, 3224385, 3289689, 3374040, 3439344, 3655210, 3725956, 3820440, 4048848, 4244760, 4299180, 4386252, 4442486, 4584528, 4657445, 5061060, 5159016, 5482815, 5588934, 5730660, 5732240, 5848336, 6448770, 6579378, 6663729, 6748080, 7310420, 7451912, 7640880, 8383401, 8489520, 8598360, 8772504, 8884972, 9314890, 10122120, 10318032, 10965630, 11106215, 11177868, 11461320, 12897540, 13158756, 13327458, 13972335, 14620840, 14903824, 16448445, 16766802, 17196720, 17545008, 17769944, 18629780, 19991187, 20244240, 21931260, 22212430, 22355736, 22922640, 25795080, 26317512, 26654916, 27944670, 28876159, 29241680, 32896890, 33318645, 33533604, 35539888, 37259560, 39982374, 41917005, 43862520, 44424860, 44711472, 51590160, 52635024, 53309832, 55889340, 57752318, 65793780, 66637290, 67067208, 74519120, 79964748, 83834010, 86628477, 87725040, 88849720, 99955935, 106619664, 111778680, 115504636, 131587560, 133274580, 134134416, 144380795, 159929496, 167668020, 173256954, 177699440, 199911870, 223557360, 231009272, 259885431, 263175120, 266549160, 288761590, 319858992, 335336040, 346513908, 399823740, 433142385, 462018544, 519770862, 533098320, 577523180, 670672080, 693027816, 799647480, 866284770, 1039541724, 1155046360, 1299427155, 1386055632, 1599294960, 1732569540, 2079083448, 2310092720, 2598854310, 3465139080, 4158166896, 5197708620, 6930278160, 10395417240, 20790834480]

約数ペア:

[(1, 20790834480), (2, 10395417240), (3, 6930278160), (4, 5197708620), (5, 4158166896), (6, 3465139080), (8, 2598854310), (9, 2310092720), (10, 2079083448), (12, 1732569540), (13, 1599294960), (15, 1386055632), (16, 1299427155), (18, 1155046360), (20, 1039541724), (24, 866284770), (26, 799647480), (30, 693027816), (31, 670672080), (36, 577523180), (39, 533098320), (40, 519770862), (45, 462018544), (48, 433142385), (52, 399823740), (60, 346513908), (62, 335336040), (65, 319858992), (72, 288761590), (78, 266549160), (79, 263175120), (80, 259885431), (90, 231009272), (93, 223557360), (104, 199911870), (117, 177699440), (120, 173256954), (124, 167668020), (130, 159929496), (144, 144380795), (155, 134134416), (156, 133274580), (158, 131587560), (180, 115504636), (186, 111778680), (195, 106619664), (208, 99955935), (234, 88849720), (237, 87725040), (240, 86628477), (248, 83834010), (260, 79964748), (279, 74519120), (310, 67067208), (312, 66637290), (316, 65793780), (360, 57752318), (372, 55889340), (390, 53309832), (395, 52635024), (403, 51590160), (465, 44711472), (468, 44424860), (474, 43862520), (496, 41917005), (520, 39982374), (558, 37259560), (585, 35539888), (620, 33533604), (624, 33318645), (632, 32896890), (711, 29241680), (720, 28876159), (744, 27944670), (780, 26654916), (790, 26317512), (806, 25795080), (907, 22922640), (930, 22355736), (936, 22212430), (948, 21931260), (1027, 20244240), (1040, 19991187), (1116, 18629780), (1170, 17769944), (1185, 17545008), (1209, 17196720), (1240, 16766802), (1264, 16448445), (1395, 14903824), (1422, 14620840), (1488, 13972335), (1560, 13327458), (1580, 13158756), (1612, 12897540), (1814, 11461320), (1860, 11177868), (1872, 11106215), (1896, 10965630), (2015, 10318032), (2054, 10122120), (2232, 9314890), (2340, 8884972), (2370, 8772504), (2418, 8598360), (2449, 8489520), (2480, 8383401), (2721, 7640880), (2790, 7451912), (2844, 7310420), (3081, 6748080), (3120, 6663729), (3160, 6579378), (3224, 6448770), (3555, 5848336), (3627, 5732240), (3628, 5730660), (3720, 5588934), (3792, 5482815), (4030, 5159016), (4108, 5061060), (4464, 4657445), (4535, 4584528), (4680, 4442486), (4740, 4386252), (4836, 4299180), (4898, 4244760), (5135, 4048848), (5442, 3820440), (5580, 3725956), (5688, 3655210), (6045, 3439344), (6162, 3374040), (6320, 3289689), (6448, 3224385), (7110, 2924168), (7254, 2866120), (7256, 2865330), (7347, 2829840), (7440, 2794467), (8060, 2579508), (8163, 2546960), (8216, 2530530), (9070, 2292264), (9243, 2249360), (9360, 2221243), (9480, 2193126), (9672, 2149590), (9796, 2122380), (10270, 2024424), (10884, 1910220), (11160, 1862978), (11376, 1827605), (11791, 1763280), (12090, 1719672), (12245, 1697904), (12324, 1687020), (13605, 1528176), (14220, 1462084), (14508, 1433060), (14512, 1432665), (14694, 1414920), (15405, 1349616), (16120, 1289754), (16326, 1273480), (16432, 1265265), (18135, 1146448), (18140, 1146132), (18486, 1124680), (18960, 1096563), (19344, 1074795), (19592, 1061190), (20540, 1012212), (21768, 955110), (22041, 943280), (22320, 931489), (23582, 881640), (24180, 859836), (24490, 848952), (24648, 843510), (27210, 764088), (28117, 739440), (28440, 731042), (29016, 716530), (29388, 707460), (30810, 674808), (31837, 653040), (32240, 644877), (32652, 636740), (35373, 587760), (36270, 573224), (36280, 573066), (36735, 565968), (36972, 562340), (39184, 530595), (40815, 509392), (41080, 506106), (43536, 477555), (44082, 471640), (46215, 449872), (47164, 440820), (48360, 429918), (48980, 424476), (49296, 421755), (54420, 382044), (56234, 369720), (56880, 365521), (58032, 358265), (58776, 353730), (58955, 352656), (61620, 337404), (63674, 326520), (65304, 318370), (70746, 293880), (71653, 290160), (72540, 286612), (72560, 286533), (73470, 282984), (73944, 281170), (81630, 254696), (82160, 253053), (84351, 246480), (88164, 235820), (92430, 224936), (94328, 220410), (95511, 217680), (96720, 214959), (97960, 212238), (106119, 195920), (108840, 191022), (110205, 188656), (112468, 184860), (117552, 176865), (117910, 176328), (123240, 168702), (127348, 163260), (130608, 159185), (140585, 147888), (141492, 146940), (143306, 145080)]