2189780320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 288

約数和(自身を含む): 6693829632

約数和(自身を除く): 4504049312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 169, 182, 184, 208, 224, 230, 260, 280, 299, 322, 338, 364, 368, 416, 455, 460, 503, 520, 560, 598, 644, 676, 728, 736, 805, 845, 910, 920, 1006, 1040, 1120, 1183, 1196, 1288, 1352, 1456, 1495, 1610, 1690, 1820, 1840, 2012, 2080, 2093, 2366, 2392, 2515, 2576, 2704, 2912, 2990, 3220, 3380, 3521, 3640, 3680, 3887, 4024, 4186, 4732, 4784, 5030, 5152, 5408, 5915, 5980, 6440, 6539, 6760, 7042, 7280, 7774, 8048, 8372, 9464, 9568, 10060, 10465, 11569, 11830, 11960, 12880, 13078, 13520, 14084, 14560, 15548, 16096, 16744, 17605, 18928, 19435, 20120, 20930, 23138, 23660, 23920, 25760, 26156, 27040, 27209, 28168, 31096, 32695, 33488, 35210, 37856, 38870, 40240, 41860, 45773, 46276, 47320, 47840, 52312, 54418, 56336, 57845, 62192, 65390, 66976, 70420, 77740, 80480, 80983, 83720, 85007, 91546, 92552, 94640, 104624, 108836, 112672, 115690, 124384, 130780, 136045, 140840, 150397, 155480, 161966, 167440, 170014, 183092, 185104, 189280, 209248, 217672, 228865, 231380, 261560, 272090, 281680, 300794, 310960, 323932, 334880, 340028, 366184, 370208, 404915, 425035, 435344, 457730, 462760, 523120, 544180, 563360, 595049, 601588, 621920, 647864, 680056, 732368, 751985, 809830, 850070, 870688, 915460, 925520, 1046240, 1052779, 1088360, 1190098, 1203176, 1295728, 1360112, 1464736, 1503970, 1619660, 1700140, 1830920, 1851040, 1955161, 2105558, 2176720, 2380196, 2406352, 2591456, 2720224, 2975245, 3007940, 3239320, 3400280, 3661840, 3910322, 4211116, 4353440, 4760392, 4812704, 5263895, 5950490, 6015880, 6478640, 6800560, 7323680, 7820644, 8422232, 9520784, 9775805, 10527790, 11900980, 12031760, 12957280, 13601120, 13686127, 15641288, 16844464, 19041568, 19551610, 21055580, 23801960, 24063520, 27372254, 31282576, 33688928, 39103220, 42111160, 47603920, 54744508, 62565152, 68430635, 78206440, 84222320, 95207840, 109489016, 136861270, 156412880, 168444640, 218978032, 273722540, 312825760, 437956064, 547445080, 1094890160, 2189780320]

約数ペア:

[(1, 2189780320), (2, 1094890160), (4, 547445080), (5, 437956064), (7, 312825760), (8, 273722540), (10, 218978032), (13, 168444640), (14, 156412880), (16, 136861270), (20, 109489016), (23, 95207840), (26, 84222320), (28, 78206440), (32, 68430635), (35, 62565152), (40, 54744508), (46, 47603920), (52, 42111160), (56, 39103220), (65, 33688928), (70, 31282576), (80, 27372254), (91, 24063520), (92, 23801960), (104, 21055580), (112, 19551610), (115, 19041568), (130, 16844464), (140, 15641288), (160, 13686127), (161, 13601120), (169, 12957280), (182, 12031760), (184, 11900980), (208, 10527790), (224, 9775805), (230, 9520784), (260, 8422232), (280, 7820644), (299, 7323680), (322, 6800560), (338, 6478640), (364, 6015880), (368, 5950490), (416, 5263895), (455, 4812704), (460, 4760392), (503, 4353440), (520, 4211116), (560, 3910322), (598, 3661840), (644, 3400280), (676, 3239320), (728, 3007940), (736, 2975245), (805, 2720224), (845, 2591456), (910, 2406352), (920, 2380196), (1006, 2176720), (1040, 2105558), (1120, 1955161), (1183, 1851040), (1196, 1830920), (1288, 1700140), (1352, 1619660), (1456, 1503970), (1495, 1464736), (1610, 1360112), (1690, 1295728), (1820, 1203176), (1840, 1190098), (2012, 1088360), (2080, 1052779), (2093, 1046240), (2366, 925520), (2392, 915460), (2515, 870688), (2576, 850070), (2704, 809830), (2912, 751985), (2990, 732368), (3220, 680056), (3380, 647864), (3521, 621920), (3640, 601588), (3680, 595049), (3887, 563360), (4024, 544180), (4186, 523120), (4732, 462760), (4784, 457730), (5030, 435344), (5152, 425035), (5408, 404915), (5915, 370208), (5980, 366184), (6440, 340028), (6539, 334880), (6760, 323932), (7042, 310960), (7280, 300794), (7774, 281680), (8048, 272090), (8372, 261560), (9464, 231380), (9568, 228865), (10060, 217672), (10465, 209248), (11569, 189280), (11830, 185104), (11960, 183092), (12880, 170014), (13078, 167440), (13520, 161966), (14084, 155480), (14560, 150397), (15548, 140840), (16096, 136045), (16744, 130780), (17605, 124384), (18928, 115690), (19435, 112672), (20120, 108836), (20930, 104624), (23138, 94640), (23660, 92552), (23920, 91546), (25760, 85007), (26156, 83720), (27040, 80983), (27209, 80480), (28168, 77740), (31096, 70420), (32695, 66976), (33488, 65390), (35210, 62192), (37856, 57845), (38870, 56336), (40240, 54418), (41860, 52312), (45773, 47840), (46276, 47320)]