20211509760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2223

約数の個数: 320

約数和(自身を含む): 70334998272

約数和(自身を除く): 50123488512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 128, 130, 156, 160, 192, 194, 195, 208, 240, 256, 260, 291, 312, 320, 384, 388, 390, 416, 480, 485, 512, 520, 582, 624, 640, 768, 776, 780, 832, 960, 970, 1040, 1164, 1248, 1261, 1280, 1455, 1536, 1552, 1560, 1664, 1920, 1940, 2080, 2087, 2328, 2496, 2522, 2560, 2910, 3104, 3120, 3328, 3783, 3840, 3880, 4160, 4174, 4656, 4992, 5044, 5820, 6208, 6240, 6261, 6305, 6656, 7566, 7680, 7760, 8320, 8348, 9312, 9984, 10088, 10435, 11640, 12416, 12480, 12522, 12610, 15132, 15520, 16640, 16696, 18624, 18915, 19968, 20176, 20870, 23280, 24832, 24960, 25044, 25220, 27131, 30264, 31040, 31305, 33280, 33392, 37248, 37830, 40352, 41740, 46560, 49664, 49920, 50088, 50440, 54262, 60528, 62080, 62610, 66784, 74496, 75660, 80704, 81393, 83480, 93120, 99840, 100176, 100880, 108524, 121056, 124160, 125220, 133568, 135655, 148992, 151320, 161408, 162786, 166960, 186240, 200352, 201760, 202439, 217048, 242112, 248320, 250440, 267136, 271310, 302640, 322816, 325572, 333920, 372480, 400704, 403520, 404878, 406965, 434096, 484224, 500880, 534272, 542620, 605280, 607317, 645632, 651144, 667840, 744960, 801408, 807040, 809756, 813930, 868192, 968448, 1001760, 1012195, 1068544, 1085240, 1210560, 1214634, 1302288, 1335680, 1602816, 1614080, 1619512, 1627860, 1736384, 1936896, 2003520, 2024390, 2170480, 2421120, 2429268, 2604576, 2631707, 2671360, 3036585, 3205632, 3228160, 3239024, 3255720, 3472768, 4007040, 4048780, 4340960, 4842240, 4858536, 5209152, 5263414, 5342720, 6073170, 6478048, 6511440, 6945536, 7895121, 8014080, 8097560, 8681920, 9684480, 9717072, 10418304, 10526828, 12146340, 12956096, 13022880, 13158535, 13891072, 15790242, 16028160, 16195120, 17363840, 19434144, 20836608, 21053656, 24292680, 25912192, 26045760, 26317070, 31580484, 32390240, 34727680, 38868288, 39475605, 41673216, 42107312, 48585360, 51824384, 52091520, 52634140, 63160968, 64780480, 69455360, 77736576, 78951210, 84214624, 97170720, 103648768, 104183040, 105268280, 126321936, 129560960, 155473152, 157902420, 168429248, 194341440, 208366080, 210536560, 252643872, 259121920, 310946304, 315804840, 336858496, 388682880, 421073120, 505287744, 518243840, 631609680, 673716992, 777365760, 842146240, 1010575488, 1263219360, 1347433984, 1554731520, 1684292480, 2021150976, 2526438720, 3368584960, 4042301952, 5052877440, 6737169920, 10105754880, 20211509760]

約数ペア:

[(1, 20211509760), (2, 10105754880), (3, 6737169920), (4, 5052877440), (5, 4042301952), (6, 3368584960), (8, 2526438720), (10, 2021150976), (12, 1684292480), (13, 1554731520), (15, 1347433984), (16, 1263219360), (20, 1010575488), (24, 842146240), (26, 777365760), (30, 673716992), (32, 631609680), (39, 518243840), (40, 505287744), (48, 421073120), (52, 388682880), (60, 336858496), (64, 315804840), (65, 310946304), (78, 259121920), (80, 252643872), (96, 210536560), (97, 208366080), (104, 194341440), (120, 168429248), (128, 157902420), (130, 155473152), (156, 129560960), (160, 126321936), (192, 105268280), (194, 104183040), (195, 103648768), (208, 97170720), (240, 84214624), (256, 78951210), (260, 77736576), (291, 69455360), (312, 64780480), (320, 63160968), (384, 52634140), (388, 52091520), (390, 51824384), (416, 48585360), (480, 42107312), (485, 41673216), (512, 39475605), (520, 38868288), (582, 34727680), (624, 32390240), (640, 31580484), (768, 26317070), (776, 26045760), (780, 25912192), (832, 24292680), (960, 21053656), (970, 20836608), (1040, 19434144), (1164, 17363840), (1248, 16195120), (1261, 16028160), (1280, 15790242), (1455, 13891072), (1536, 13158535), (1552, 13022880), (1560, 12956096), (1664, 12146340), (1920, 10526828), (1940, 10418304), (2080, 9717072), (2087, 9684480), (2328, 8681920), (2496, 8097560), (2522, 8014080), (2560, 7895121), (2910, 6945536), (3104, 6511440), (3120, 6478048), (3328, 6073170), (3783, 5342720), (3840, 5263414), (3880, 5209152), (4160, 4858536), (4174, 4842240), (4656, 4340960), (4992, 4048780), (5044, 4007040), (5820, 3472768), (6208, 3255720), (6240, 3239024), (6261, 3228160), (6305, 3205632), (6656, 3036585), (7566, 2671360), (7680, 2631707), (7760, 2604576), (8320, 2429268), (8348, 2421120), (9312, 2170480), (9984, 2024390), (10088, 2003520), (10435, 1936896), (11640, 1736384), (12416, 1627860), (12480, 1619512), (12522, 1614080), (12610, 1602816), (15132, 1335680), (15520, 1302288), (16640, 1214634), (16696, 1210560), (18624, 1085240), (18915, 1068544), (19968, 1012195), (20176, 1001760), (20870, 968448), (23280, 868192), (24832, 813930), (24960, 809756), (25044, 807040), (25220, 801408), (27131, 744960), (30264, 667840), (31040, 651144), (31305, 645632), (33280, 607317), (33392, 605280), (37248, 542620), (37830, 534272), (40352, 500880), (41740, 484224), (46560, 434096), (49664, 406965), (49920, 404878), (50088, 403520), (50440, 400704), (54262, 372480), (60528, 333920), (62080, 325572), (62610, 322816), (66784, 302640), (74496, 271310), (75660, 267136), (80704, 250440), (81393, 248320), (83480, 242112), (93120, 217048), (99840, 202439), (100176, 201760), (100880, 200352), (108524, 186240), (121056, 166960), (124160, 162786), (125220, 161408), (133568, 151320), (135655, 148992)]