21167222080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:589

約数の個数: 224

約数和(自身を含む): 54308044800

約数和(自身を除く): 33140822720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 127, 152, 158, 160, 190, 254, 304, 316, 320, 347, 380, 395, 508, 608, 632, 635, 694, 760, 790, 1016, 1216, 1264, 1270, 1388, 1501, 1520, 1580, 1735, 2032, 2413, 2528, 2540, 2776, 3002, 3040, 3160, 3470, 4064, 4826, 5056, 5080, 5552, 6004, 6080, 6320, 6593, 6940, 7505, 8128, 9652, 10033, 10160, 11104, 12008, 12065, 12640, 13186, 13880, 15010, 19304, 20066, 20320, 22208, 24016, 24130, 25280, 26372, 27413, 27760, 30020, 32965, 38608, 40132, 40640, 44069, 48032, 48260, 50165, 52744, 54826, 55520, 60040, 65930, 77216, 80264, 88138, 96064, 96520, 100330, 105488, 109652, 111040, 120080, 131860, 137065, 154432, 160528, 176276, 190627, 193040, 200660, 210976, 219304, 220345, 240160, 263720, 274130, 321056, 352552, 381254, 386080, 401320, 421952, 438608, 440690, 480320, 520847, 527440, 548260, 642112, 705104, 762508, 772160, 802640, 837311, 877216, 881380, 953135, 1041694, 1054880, 1096520, 1410208, 1525016, 1605280, 1674622, 1754432, 1762760, 1906270, 2083388, 2109760, 2193040, 2604235, 2820416, 3050032, 3210560, 3349244, 3481451, 3525520, 3812540, 4166776, 4186555, 4386080, 5208470, 6100064, 6698488, 6962902, 7051040, 7625080, 8333552, 8373110, 8772160, 10416940, 12200128, 13396976, 13925804, 14102080, 15250160, 16667104, 16746220, 17407255, 20833880, 26793952, 27851608, 30500320, 33334208, 33492440, 34814510, 41667760, 53587904, 55703216, 61000640, 66147569, 66984880, 69629020, 83335520, 111406432, 132295138, 133969760, 139258040, 166671040, 222812864, 264590276, 267939520, 278516080, 330737845, 529180552, 557032160, 661475690, 1058361104, 1114064320, 1322951380, 2116722208, 2645902760, 4233444416, 5291805520, 10583611040, 21167222080]

約数ペア:

[(1, 21167222080), (2, 10583611040), (4, 5291805520), (5, 4233444416), (8, 2645902760), (10, 2116722208), (16, 1322951380), (19, 1114064320), (20, 1058361104), (32, 661475690), (38, 557032160), (40, 529180552), (64, 330737845), (76, 278516080), (79, 267939520), (80, 264590276), (95, 222812864), (127, 166671040), (152, 139258040), (158, 133969760), (160, 132295138), (190, 111406432), (254, 83335520), (304, 69629020), (316, 66984880), (320, 66147569), (347, 61000640), (380, 55703216), (395, 53587904), (508, 41667760), (608, 34814510), (632, 33492440), (635, 33334208), (694, 30500320), (760, 27851608), (790, 26793952), (1016, 20833880), (1216, 17407255), (1264, 16746220), (1270, 16667104), (1388, 15250160), (1501, 14102080), (1520, 13925804), (1580, 13396976), (1735, 12200128), (2032, 10416940), (2413, 8772160), (2528, 8373110), (2540, 8333552), (2776, 7625080), (3002, 7051040), (3040, 6962902), (3160, 6698488), (3470, 6100064), (4064, 5208470), (4826, 4386080), (5056, 4186555), (5080, 4166776), (5552, 3812540), (6004, 3525520), (6080, 3481451), (6320, 3349244), (6593, 3210560), (6940, 3050032), (7505, 2820416), (8128, 2604235), (9652, 2193040), (10033, 2109760), (10160, 2083388), (11104, 1906270), (12008, 1762760), (12065, 1754432), (12640, 1674622), (13186, 1605280), (13880, 1525016), (15010, 1410208), (19304, 1096520), (20066, 1054880), (20320, 1041694), (22208, 953135), (24016, 881380), (24130, 877216), (25280, 837311), (26372, 802640), (27413, 772160), (27760, 762508), (30020, 705104), (32965, 642112), (38608, 548260), (40132, 527440), (40640, 520847), (44069, 480320), (48032, 440690), (48260, 438608), (50165, 421952), (52744, 401320), (54826, 386080), (55520, 381254), (60040, 352552), (65930, 321056), (77216, 274130), (80264, 263720), (88138, 240160), (96064, 220345), (96520, 219304), (100330, 210976), (105488, 200660), (109652, 193040), (111040, 190627), (120080, 176276), (131860, 160528), (137065, 154432)]