2126808320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 432

約数和(自身を含む): 6819765120

約数和(自身を除く): 4692956800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 32, 35, 38, 40, 52, 56, 62, 64, 65, 70, 76, 80, 91, 95, 104, 112, 124, 128, 130, 133, 140, 152, 155, 160, 182, 190, 208, 217, 224, 247, 248, 256, 260, 266, 280, 304, 310, 320, 364, 380, 403, 416, 434, 448, 455, 494, 496, 520, 532, 560, 589, 608, 620, 640, 665, 728, 760, 806, 832, 868, 896, 910, 961, 988, 992, 1040, 1064, 1085, 1120, 1178, 1216, 1235, 1240, 1280, 1330, 1456, 1520, 1612, 1664, 1729, 1736, 1792, 1820, 1922, 1976, 1984, 2015, 2080, 2128, 2170, 2240, 2356, 2432, 2470, 2480, 2660, 2821, 2912, 2945, 3040, 3224, 3328, 3458, 3472, 3640, 3844, 3952, 3968, 4030, 4123, 4160, 4256, 4340, 4480, 4712, 4805, 4864, 4940, 4960, 5320, 5642, 5824, 5890, 6080, 6448, 6727, 6916, 6944, 7280, 7657, 7688, 7904, 7936, 8060, 8246, 8320, 8512, 8645, 8680, 8960, 9424, 9610, 9880, 9920, 10640, 11284, 11648, 11780, 12160, 12493, 12896, 13454, 13832, 13888, 14105, 14560, 15314, 15376, 15808, 16120, 16492, 16640, 17024, 17290, 17360, 18259, 18848, 19220, 19760, 19840, 20615, 21280, 22568, 23296, 23560, 24320, 24986, 25792, 26908, 27664, 27776, 28210, 29120, 30628, 30752, 31616, 32240, 32984, 33635, 34048, 34580, 34720, 36518, 37696, 38285, 38440, 39520, 39680, 41230, 42560, 45136, 47120, 49972, 51584, 53599, 53816, 55328, 55552, 56420, 58240, 61256, 61504, 62465, 63232, 64480, 65968, 67270, 69160, 69440, 73036, 75392, 76570, 76880, 79040, 82460, 85120, 87451, 90272, 91295, 94240, 99944, 103168, 107198, 107632, 110656, 112840, 116480, 122512, 123008, 124930, 127813, 128960, 131936, 134540, 138320, 138880, 146072, 150784, 153140, 153760, 158080, 164920, 170240, 174902, 180544, 182590, 188480, 199888, 214396, 215264, 221312, 225680, 237367, 245024, 246016, 249860, 255626, 257920, 263872, 267995, 269080, 276640, 277760, 292144, 306280, 307520, 316160, 329840, 349804, 361088, 365180, 376960, 399776, 428792, 430528, 437255, 442624, 451360, 474734, 490048, 499720, 511252, 515840, 527744, 535990, 538160, 553280, 584288, 612560, 615040, 639065, 659680, 699608, 722176, 730360, 753920, 799552, 857584, 861056, 874510, 902720, 949468, 980096, 999440, 1022504, 1055488, 1071980, 1076320, 1106560, 1168576, 1186835, 1225120, 1230080, 1278130, 1319360, 1399216, 1460720, 1599104, 1661569, 1715168, 1722112, 1749020, 1805440, 1898936, 1960192, 1998880, 2045008, 2143960, 2152640, 2213120, 2337152, 2373670, 2450240, 2556260, 2638720, 2798432, 2921440, 3198208, 3323138, 3430336, 3498040, 3610880, 3797872, 3997760, 4090016, 4287920, 4305280, 4674304, 4747340, 4900480, 5112520, 5277440, 5596864, 5842880, 6646276, 6860672, 6996080, 7595744, 7995520, 8180032, 8307845, 8575840, 8610560, 9494680, 9800960, 10225040, 11193728, 11685760, 13292552, 13721344, 13992160, 15191488, 15991040, 16360064, 16615690, 17151680, 18989360, 20450080, 22387456, 23371520, 26585104, 27984320, 30382976, 32720128, 33231380, 34303360, 37978720, 40900160, 53170208, 55968640, 60765952, 66462760, 68606720, 75957440, 81800320, 106340416, 111937280, 132925520, 151914880, 163600640, 212680832, 265851040, 303829760, 425361664, 531702080, 1063404160, 2126808320]

約数ペア:

[(1, 2126808320), (2, 1063404160), (4, 531702080), (5, 425361664), (7, 303829760), (8, 265851040), (10, 212680832), (13, 163600640), (14, 151914880), (16, 132925520), (19, 111937280), (20, 106340416), (26, 81800320), (28, 75957440), (31, 68606720), (32, 66462760), (35, 60765952), (38, 55968640), (40, 53170208), (52, 40900160), (56, 37978720), (62, 34303360), (64, 33231380), (65, 32720128), (70, 30382976), (76, 27984320), (80, 26585104), (91, 23371520), (95, 22387456), (104, 20450080), (112, 18989360), (124, 17151680), (128, 16615690), (130, 16360064), (133, 15991040), (140, 15191488), (152, 13992160), (155, 13721344), (160, 13292552), (182, 11685760), (190, 11193728), (208, 10225040), (217, 9800960), (224, 9494680), (247, 8610560), (248, 8575840), (256, 8307845), (260, 8180032), (266, 7995520), (280, 7595744), (304, 6996080), (310, 6860672), (320, 6646276), (364, 5842880), (380, 5596864), (403, 5277440), (416, 5112520), (434, 4900480), (448, 4747340), (455, 4674304), (494, 4305280), (496, 4287920), (520, 4090016), (532, 3997760), (560, 3797872), (589, 3610880), (608, 3498040), (620, 3430336), (640, 3323138), (665, 3198208), (728, 2921440), (760, 2798432), (806, 2638720), (832, 2556260), (868, 2450240), (896, 2373670), (910, 2337152), (961, 2213120), (988, 2152640), (992, 2143960), (1040, 2045008), (1064, 1998880), (1085, 1960192), (1120, 1898936), (1178, 1805440), (1216, 1749020), (1235, 1722112), (1240, 1715168), (1280, 1661569), (1330, 1599104), (1456, 1460720), (1520, 1399216), (1612, 1319360), (1664, 1278130), (1729, 1230080), (1736, 1225120), (1792, 1186835), (1820, 1168576), (1922, 1106560), (1976, 1076320), (1984, 1071980), (2015, 1055488), (2080, 1022504), (2128, 999440), (2170, 980096), (2240, 949468), (2356, 902720), (2432, 874510), (2470, 861056), (2480, 857584), (2660, 799552), (2821, 753920), (2912, 730360), (2945, 722176), (3040, 699608), (3224, 659680), (3328, 639065), (3458, 615040), (3472, 612560), (3640, 584288), (3844, 553280), (3952, 538160), (3968, 535990), (4030, 527744), (4123, 515840), (4160, 511252), (4256, 499720), (4340, 490048), (4480, 474734), (4712, 451360), (4805, 442624), (4864, 437255), (4940, 430528), (4960, 428792), (5320, 399776), (5642, 376960), (5824, 365180), (5890, 361088), (6080, 349804), (6448, 329840), (6727, 316160), (6916, 307520), (6944, 306280), (7280, 292144), (7657, 277760), (7688, 276640), (7904, 269080), (7936, 267995), (8060, 263872), (8246, 257920), (8320, 255626), (8512, 249860), (8645, 246016), (8680, 245024), (8960, 237367), (9424, 225680), (9610, 221312), (9880, 215264), (9920, 214396), (10640, 199888), (11284, 188480), (11648, 182590), (11780, 180544), (12160, 174902), (12493, 170240), (12896, 164920), (13454, 158080), (13832, 153760), (13888, 153140), (14105, 150784), (14560, 146072), (15314, 138880), (15376, 138320), (15808, 134540), (16120, 131936), (16492, 128960), (16640, 127813), (17024, 124930), (17290, 123008), (17360, 122512), (18259, 116480), (18848, 112840), (19220, 110656), (19760, 107632), (19840, 107198), (20615, 103168), (21280, 99944), (22568, 94240), (23296, 91295), (23560, 90272), (24320, 87451), (24986, 85120), (25792, 82460), (26908, 79040), (27664, 76880), (27776, 76570), (28210, 75392), (29120, 73036), (30628, 69440), (30752, 69160), (31616, 67270), (32240, 65968), (32984, 64480), (33635, 63232), (34048, 62465), (34580, 61504), (34720, 61256), (36518, 58240), (37696, 56420), (38285, 55552), (38440, 55328), (39520, 53816), (39680, 53599), (41230, 51584), (42560, 49972), (45136, 47120)]