21167389440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79889}}^1$

素因数の和:79939

約数の個数: 216

約数和(自身を含む): 76422134880

約数和(自身を除く): 55254745440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 5520, 5760, 5888, 6624, 7360, 8280, 8832, 11040, 11520, 13248, 14720, 16560, 17664, 22080, 26496, 29440, 33120, 44160, 52992, 66240, 79889, 88320, 132480, 159778, 239667, 264960, 319556, 399445, 479334, 639112, 719001, 798890, 958668, 1198335, 1278224, 1438002, 1597780, 1837447, 1917336, 2396670, 2556448, 2876004, 3195560, 3595005, 3674894, 3834672, 4793340, 5112896, 5512341, 5752008, 6391120, 7190010, 7349788, 7669344, 9187235, 9586680, 10225792, 11024682, 11504016, 12782240, 14380020, 14699576, 15338688, 16537023, 18374470, 19173360, 20451584, 22049364, 23008032, 25564480, 27561705, 28760040, 29399152, 30677376, 33074046, 36748940, 38346720, 44098728, 46016064, 51128960, 55123410, 57520080, 58798304, 61354752, 66148092, 73497880, 76693440, 82685115, 88197456, 92032128, 102257920, 110246820, 115040160, 117596608, 132296184, 146995760, 153386880, 165370230, 176394912, 184064256, 220493640, 230080320, 235193216, 264592368, 293991520, 306773760, 330740460, 352789824, 440987280, 460160640, 470386432, 529184736, 587983040, 661480920, 705579648, 881974560, 920321280, 1058369472, 1175966080, 1322961840, 1411159296, 1763949120, 2116738944, 2351932160, 2645923680, 3527898240, 4233477888, 5291847360, 7055796480, 10583694720, 21167389440]

約数ペア:

[(1, 21167389440), (2, 10583694720), (3, 7055796480), (4, 5291847360), (5, 4233477888), (6, 3527898240), (8, 2645923680), (9, 2351932160), (10, 2116738944), (12, 1763949120), (15, 1411159296), (16, 1322961840), (18, 1175966080), (20, 1058369472), (23, 920321280), (24, 881974560), (30, 705579648), (32, 661480920), (36, 587983040), (40, 529184736), (45, 470386432), (46, 460160640), (48, 440987280), (60, 352789824), (64, 330740460), (69, 306773760), (72, 293991520), (80, 264592368), (90, 235193216), (92, 230080320), (96, 220493640), (115, 184064256), (120, 176394912), (128, 165370230), (138, 153386880), (144, 146995760), (160, 132296184), (180, 117596608), (184, 115040160), (192, 110246820), (207, 102257920), (230, 92032128), (240, 88197456), (256, 82685115), (276, 76693440), (288, 73497880), (320, 66148092), (345, 61354752), (360, 58798304), (368, 57520080), (384, 55123410), (414, 51128960), (460, 46016064), (480, 44098728), (552, 38346720), (576, 36748940), (640, 33074046), (690, 30677376), (720, 29399152), (736, 28760040), (768, 27561705), (828, 25564480), (920, 23008032), (960, 22049364), (1035, 20451584), (1104, 19173360), (1152, 18374470), (1280, 16537023), (1380, 15338688), (1440, 14699576), (1472, 14380020), (1656, 12782240), (1840, 11504016), (1920, 11024682), (2070, 10225792), (2208, 9586680), (2304, 9187235), (2760, 7669344), (2880, 7349788), (2944, 7190010), (3312, 6391120), (3680, 5752008), (3840, 5512341), (4140, 5112896), (4416, 4793340), (5520, 3834672), (5760, 3674894), (5888, 3595005), (6624, 3195560), (7360, 2876004), (8280, 2556448), (8832, 2396670), (11040, 1917336), (11520, 1837447), (13248, 1597780), (14720, 1438002), (16560, 1278224), (17664, 1198335), (22080, 958668), (26496, 798890), (29440, 719001), (33120, 639112), (44160, 479334), (52992, 399445), (66240, 319556), (79889, 264960), (88320, 239667), (132480, 159778)]