1968424640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2999

約数の個数: 224

約数和(自身を含む): 6021872640

約数和(自身を除く): 4053448000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 560, 598, 644, 728, 736, 805, 832, 910, 920, 1040, 1120, 1196, 1288, 1456, 1472, 1495, 1610, 1820, 1840, 2080, 2093, 2240, 2392, 2576, 2912, 2939, 2990, 3220, 3640, 3680, 4160, 4186, 4784, 5152, 5824, 5878, 5980, 6440, 7280, 7360, 8372, 9568, 10304, 10465, 11756, 11960, 12880, 14560, 14695, 16744, 19136, 20573, 20930, 23512, 23920, 25760, 29120, 29390, 33488, 38207, 41146, 41860, 47024, 47840, 51520, 58780, 66976, 67597, 76414, 82292, 83720, 94048, 95680, 102865, 117560, 133952, 135194, 152828, 164584, 167440, 188096, 191035, 205730, 235120, 267449, 270388, 305656, 329168, 334880, 337985, 382070, 411460, 470240, 473179, 534898, 540776, 611312, 658336, 669760, 675970, 764140, 822920, 878761, 940480, 946358, 1069796, 1081552, 1222624, 1316672, 1337245, 1351940, 1528280, 1645840, 1757522, 1892716, 2139592, 2163104, 2365895, 2445248, 2674490, 2703880, 3056560, 3291680, 3515044, 3785432, 4279184, 4326208, 4393805, 4731790, 5348980, 5407760, 6113120, 6151327, 6583360, 7030088, 7570864, 8558368, 8787610, 9463580, 10697960, 10815520, 12226240, 12302654, 14060176, 15141728, 17116736, 17575220, 18927160, 21395920, 21631040, 24605308, 28120352, 30283456, 30756635, 35150440, 37854320, 42791840, 49210616, 56240704, 61513270, 70300880, 75708640, 85583680, 98421232, 123026540, 140601760, 151417280, 196842464, 246053080, 281203520, 393684928, 492106160, 984212320, 1968424640]

約数ペア:

[(1, 1968424640), (2, 984212320), (4, 492106160), (5, 393684928), (7, 281203520), (8, 246053080), (10, 196842464), (13, 151417280), (14, 140601760), (16, 123026540), (20, 98421232), (23, 85583680), (26, 75708640), (28, 70300880), (32, 61513270), (35, 56240704), (40, 49210616), (46, 42791840), (52, 37854320), (56, 35150440), (64, 30756635), (65, 30283456), (70, 28120352), (80, 24605308), (91, 21631040), (92, 21395920), (104, 18927160), (112, 17575220), (115, 17116736), (130, 15141728), (140, 14060176), (160, 12302654), (161, 12226240), (182, 10815520), (184, 10697960), (208, 9463580), (224, 8787610), (230, 8558368), (260, 7570864), (280, 7030088), (299, 6583360), (320, 6151327), (322, 6113120), (364, 5407760), (368, 5348980), (416, 4731790), (448, 4393805), (455, 4326208), (460, 4279184), (520, 3785432), (560, 3515044), (598, 3291680), (644, 3056560), (728, 2703880), (736, 2674490), (805, 2445248), (832, 2365895), (910, 2163104), (920, 2139592), (1040, 1892716), (1120, 1757522), (1196, 1645840), (1288, 1528280), (1456, 1351940), (1472, 1337245), (1495, 1316672), (1610, 1222624), (1820, 1081552), (1840, 1069796), (2080, 946358), (2093, 940480), (2240, 878761), (2392, 822920), (2576, 764140), (2912, 675970), (2939, 669760), (2990, 658336), (3220, 611312), (3640, 540776), (3680, 534898), (4160, 473179), (4186, 470240), (4784, 411460), (5152, 382070), (5824, 337985), (5878, 334880), (5980, 329168), (6440, 305656), (7280, 270388), (7360, 267449), (8372, 235120), (9568, 205730), (10304, 191035), (10465, 188096), (11756, 167440), (11960, 164584), (12880, 152828), (14560, 135194), (14695, 133952), (16744, 117560), (19136, 102865), (20573, 95680), (20930, 94048), (23512, 83720), (23920, 82292), (25760, 76414), (29120, 67597), (29390, 66976), (33488, 58780), (38207, 51520), (41146, 47840), (41860, 47024)]