2157101520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 480

約数和(自身を含む): 8245472256

約数和(自身を除く): 6088370736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 61, 62, 70, 80, 84, 93, 97, 98, 105, 112, 120, 122, 124, 140, 147, 155, 168, 183, 186, 194, 196, 210, 217, 240, 244, 245, 248, 280, 291, 294, 305, 310, 336, 366, 372, 388, 392, 420, 427, 434, 465, 485, 488, 490, 496, 560, 582, 588, 610, 620, 651, 679, 732, 735, 744, 776, 784, 840, 854, 868, 915, 930, 970, 976, 980, 1085, 1164, 1176, 1220, 1240, 1281, 1302, 1358, 1455, 1464, 1470, 1488, 1519, 1552, 1680, 1708, 1736, 1830, 1860, 1891, 1940, 1960, 2037, 2135, 2170, 2328, 2352, 2440, 2480, 2562, 2604, 2716, 2910, 2928, 2940, 2989, 3007, 3038, 3255, 3395, 3416, 3472, 3660, 3720, 3782, 3880, 3920, 4074, 4270, 4340, 4557, 4656, 4753, 4880, 5124, 5208, 5432, 5673, 5820, 5880, 5917, 5978, 6014, 6076, 6405, 6510, 6790, 6832, 7320, 7440, 7564, 7595, 7760, 8148, 8540, 8680, 8967, 9021, 9114, 9455, 9506, 10185, 10248, 10416, 10864, 11346, 11640, 11760, 11834, 11956, 12028, 12152, 12810, 13020, 13237, 13580, 14259, 14640, 14945, 15035, 15128, 15190, 16296, 17080, 17360, 17751, 17934, 18042, 18228, 18910, 19012, 20370, 20496, 21049, 22692, 22785, 23280, 23668, 23765, 23912, 24056, 24304, 25620, 26040, 26474, 27160, 28365, 28518, 29585, 29890, 30070, 30256, 30380, 32592, 34160, 35502, 35868, 36084, 36456, 37820, 38024, 39711, 40740, 41419, 42098, 44835, 45105, 45384, 45570, 47336, 47530, 47824, 48112, 51240, 52080, 52948, 54320, 56730, 57036, 59170, 59780, 60140, 60760, 63147, 66185, 71004, 71295, 71736, 72168, 72912, 75640, 76048, 79422, 81480, 82838, 84196, 88755, 89670, 90210, 90768, 91140, 92659, 94672, 95060, 102480, 105245, 105896, 113460, 114072, 118340, 119560, 120280, 121520, 124257, 126294, 132370, 142008, 142590, 143472, 144336, 147343, 151280, 158844, 162960, 165676, 168392, 177510, 179340, 180420, 182280, 183427, 185318, 190120, 198555, 207095, 210490, 211792, 226920, 228144, 236680, 239120, 240560, 248514, 252588, 264740, 277977, 284016, 285180, 289933, 294686, 315735, 317688, 331352, 336784, 355020, 358680, 360840, 364560, 366854, 370636, 380240, 397110, 414190, 420980, 442029, 453840, 463295, 473360, 497028, 505176, 529480, 550281, 555954, 570360, 579866, 589372, 621285, 631470, 635376, 662704, 710040, 717360, 721680, 733708, 736715, 741272, 794220, 828380, 841960, 869799, 884058, 917135, 926590, 994056, 1010352, 1058960, 1100562, 1111908, 1140720, 1159732, 1178744, 1242570, 1262940, 1283989, 1389885, 1420080, 1449665, 1467416, 1473430, 1482544, 1588440, 1656760, 1683920, 1739598, 1768116, 1834270, 1853180, 1988112, 2201124, 2210145, 2223816, 2319464, 2357488, 2485140, 2525880, 2567978, 2751405, 2779770, 2899330, 2934832, 2946860, 3176880, 3313520, 3479196, 3536232, 3668540, 3706360, 3851967, 4348995, 4402248, 4420290, 4447632, 4638928, 4970280, 5051760, 5135956, 5502810, 5559540, 5798660, 5893720, 6419945, 6958392, 7072464, 7337080, 7412720, 7703934, 8697990, 8804496, 8840580, 8987923, 9940560, 10271912, 11005620, 11119080, 11597320, 11787440, 12839890, 13916784, 14674160, 15407868, 17395980, 17681160, 17975846, 19259835, 20543824, 22011240, 22238160, 23194640, 25679780, 26963769, 30815736, 34791960, 35362320, 35951692, 38519670, 44022480, 44939615, 51359560, 53927538, 61631472, 69583920, 71903384, 77039340, 89879230, 102719120, 107855076, 134818845, 143806768, 154078680, 179758460, 215710152, 269637690, 308157360, 359516920, 431420304, 539275380, 719033840, 1078550760, 2157101520]

約数ペア:

[(1, 2157101520), (2, 1078550760), (3, 719033840), (4, 539275380), (5, 431420304), (6, 359516920), (7, 308157360), (8, 269637690), (10, 215710152), (12, 179758460), (14, 154078680), (15, 143806768), (16, 134818845), (20, 107855076), (21, 102719120), (24, 89879230), (28, 77039340), (30, 71903384), (31, 69583920), (35, 61631472), (40, 53927538), (42, 51359560), (48, 44939615), (49, 44022480), (56, 38519670), (60, 35951692), (61, 35362320), (62, 34791960), (70, 30815736), (80, 26963769), (84, 25679780), (93, 23194640), (97, 22238160), (98, 22011240), (105, 20543824), (112, 19259835), (120, 17975846), (122, 17681160), (124, 17395980), (140, 15407868), (147, 14674160), (155, 13916784), (168, 12839890), (183, 11787440), (186, 11597320), (194, 11119080), (196, 11005620), (210, 10271912), (217, 9940560), (240, 8987923), (244, 8840580), (245, 8804496), (248, 8697990), (280, 7703934), (291, 7412720), (294, 7337080), (305, 7072464), (310, 6958392), (336, 6419945), (366, 5893720), (372, 5798660), (388, 5559540), (392, 5502810), (420, 5135956), (427, 5051760), (434, 4970280), (465, 4638928), (485, 4447632), (488, 4420290), (490, 4402248), (496, 4348995), (560, 3851967), (582, 3706360), (588, 3668540), (610, 3536232), (620, 3479196), (651, 3313520), (679, 3176880), (732, 2946860), (735, 2934832), (744, 2899330), (776, 2779770), (784, 2751405), (840, 2567978), (854, 2525880), (868, 2485140), (915, 2357488), (930, 2319464), (970, 2223816), (976, 2210145), (980, 2201124), (1085, 1988112), (1164, 1853180), (1176, 1834270), (1220, 1768116), (1240, 1739598), (1281, 1683920), (1302, 1656760), (1358, 1588440), (1455, 1482544), (1464, 1473430), (1470, 1467416), (1488, 1449665), (1519, 1420080), (1552, 1389885), (1680, 1283989), (1708, 1262940), (1736, 1242570), (1830, 1178744), (1860, 1159732), (1891, 1140720), (1940, 1111908), (1960, 1100562), (2037, 1058960), (2135, 1010352), (2170, 994056), (2328, 926590), (2352, 917135), (2440, 884058), (2480, 869799), (2562, 841960), (2604, 828380), (2716, 794220), (2910, 741272), (2928, 736715), (2940, 733708), (2989, 721680), (3007, 717360), (3038, 710040), (3255, 662704), (3395, 635376), (3416, 631470), (3472, 621285), (3660, 589372), (3720, 579866), (3782, 570360), (3880, 555954), (3920, 550281), (4074, 529480), (4270, 505176), (4340, 497028), (4557, 473360), (4656, 463295), (4753, 453840), (4880, 442029), (5124, 420980), (5208, 414190), (5432, 397110), (5673, 380240), (5820, 370636), (5880, 366854), (5917, 364560), (5978, 360840), (6014, 358680), (6076, 355020), (6405, 336784), (6510, 331352), (6790, 317688), (6832, 315735), (7320, 294686), (7440, 289933), (7564, 285180), (7595, 284016), (7760, 277977), (8148, 264740), (8540, 252588), (8680, 248514), (8967, 240560), (9021, 239120), (9114, 236680), (9455, 228144), (9506, 226920), (10185, 211792), (10248, 210490), (10416, 207095), (10864, 198555), (11346, 190120), (11640, 185318), (11760, 183427), (11834, 182280), (11956, 180420), (12028, 179340), (12152, 177510), (12810, 168392), (13020, 165676), (13237, 162960), (13580, 158844), (14259, 151280), (14640, 147343), (14945, 144336), (15035, 143472), (15128, 142590), (15190, 142008), (16296, 132370), (17080, 126294), (17360, 124257), (17751, 121520), (17934, 120280), (18042, 119560), (18228, 118340), (18910, 114072), (19012, 113460), (20370, 105896), (20496, 105245), (21049, 102480), (22692, 95060), (22785, 94672), (23280, 92659), (23668, 91140), (23765, 90768), (23912, 90210), (24056, 89670), (24304, 88755), (25620, 84196), (26040, 82838), (26474, 81480), (27160, 79422), (28365, 76048), (28518, 75640), (29585, 72912), (29890, 72168), (30070, 71736), (30256, 71295), (30380, 71004), (32592, 66185), (34160, 63147), (35502, 60760), (35868, 60140), (36084, 59780), (36456, 59170), (37820, 57036), (38024, 56730), (39711, 54320), (40740, 52948), (41419, 52080), (42098, 51240), (44835, 48112), (45105, 47824), (45384, 47530), (45570, 47336)]