1970421120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1258

約数の個数: 256

約数和(自身を含む): 7053912000

約数和(自身を除く): 5083490880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 128, 135, 144, 160, 180, 192, 202, 216, 240, 270, 288, 303, 320, 360, 384, 404, 432, 480, 505, 540, 576, 606, 640, 720, 808, 864, 909, 960, 1010, 1080, 1129, 1152, 1212, 1440, 1515, 1616, 1728, 1818, 1920, 2020, 2160, 2258, 2424, 2727, 2880, 3030, 3232, 3387, 3456, 3636, 4040, 4320, 4516, 4545, 4848, 5454, 5645, 5760, 6060, 6464, 6774, 7272, 8080, 8640, 9032, 9090, 9696, 10161, 10908, 11290, 12120, 12928, 13548, 13635, 14544, 16160, 16935, 17280, 18064, 18180, 19392, 20322, 21816, 22580, 24240, 27096, 27270, 29088, 30483, 32320, 33870, 36128, 36360, 38784, 40644, 43632, 45160, 48480, 50805, 54192, 54540, 58176, 60966, 64640, 67740, 72256, 72720, 81288, 87264, 90320, 96960, 101610, 108384, 109080, 114029, 116352, 121932, 135480, 144512, 145440, 152415, 162576, 174528, 180640, 193920, 203220, 216768, 218160, 228058, 243864, 270960, 290880, 304830, 325152, 342087, 349056, 361280, 406440, 433536, 436320, 456116, 487728, 541920, 570145, 581760, 609660, 650304, 684174, 722560, 812880, 872640, 912232, 975456, 1026261, 1083840, 1140290, 1219320, 1300608, 1368348, 1625760, 1710435, 1745280, 1824464, 1950912, 2052522, 2167680, 2280580, 2438640, 2736696, 3078783, 3251520, 3420870, 3648928, 3901824, 4105044, 4561160, 4877280, 5131305, 5473392, 6157566, 6503040, 6841740, 7297856, 8210088, 9122320, 9754560, 10262610, 10946784, 12315132, 13683480, 14595712, 15393915, 16420176, 18244640, 19509120, 20525220, 21893568, 24630264, 27366960, 30787830, 32840352, 36489280, 41050440, 43787136, 49260528, 54733920, 61575660, 65680704, 72978560, 82100880, 98521056, 109467840, 123151320, 131361408, 164201760, 197042112, 218935680, 246302640, 328403520, 394084224, 492605280, 656807040, 985210560, 1970421120]

約数ペア:

[(1, 1970421120), (2, 985210560), (3, 656807040), (4, 492605280), (5, 394084224), (6, 328403520), (8, 246302640), (9, 218935680), (10, 197042112), (12, 164201760), (15, 131361408), (16, 123151320), (18, 109467840), (20, 98521056), (24, 82100880), (27, 72978560), (30, 65680704), (32, 61575660), (36, 54733920), (40, 49260528), (45, 43787136), (48, 41050440), (54, 36489280), (60, 32840352), (64, 30787830), (72, 27366960), (80, 24630264), (90, 21893568), (96, 20525220), (101, 19509120), (108, 18244640), (120, 16420176), (128, 15393915), (135, 14595712), (144, 13683480), (160, 12315132), (180, 10946784), (192, 10262610), (202, 9754560), (216, 9122320), (240, 8210088), (270, 7297856), (288, 6841740), (303, 6503040), (320, 6157566), (360, 5473392), (384, 5131305), (404, 4877280), (432, 4561160), (480, 4105044), (505, 3901824), (540, 3648928), (576, 3420870), (606, 3251520), (640, 3078783), (720, 2736696), (808, 2438640), (864, 2280580), (909, 2167680), (960, 2052522), (1010, 1950912), (1080, 1824464), (1129, 1745280), (1152, 1710435), (1212, 1625760), (1440, 1368348), (1515, 1300608), (1616, 1219320), (1728, 1140290), (1818, 1083840), (1920, 1026261), (2020, 975456), (2160, 912232), (2258, 872640), (2424, 812880), (2727, 722560), (2880, 684174), (3030, 650304), (3232, 609660), (3387, 581760), (3456, 570145), (3636, 541920), (4040, 487728), (4320, 456116), (4516, 436320), (4545, 433536), (4848, 406440), (5454, 361280), (5645, 349056), (5760, 342087), (6060, 325152), (6464, 304830), (6774, 290880), (7272, 270960), (8080, 243864), (8640, 228058), (9032, 218160), (9090, 216768), (9696, 203220), (10161, 193920), (10908, 180640), (11290, 174528), (12120, 162576), (12928, 152415), (13548, 145440), (13635, 144512), (14544, 135480), (16160, 121932), (16935, 116352), (17280, 114029), (18064, 109080), (18180, 108384), (19392, 101610), (20322, 96960), (21816, 90320), (22580, 87264), (24240, 81288), (27096, 72720), (27270, 72256), (29088, 67740), (30483, 64640), (32320, 60966), (33870, 58176), (36128, 54540), (36360, 54192), (38784, 50805), (40644, 48480), (43632, 45160)]