2138744880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2096

約数の個数: 240

約数和(自身を含む): 7660224000

約数和(自身を除く): 5521479120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 240, 285, 304, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 720, 760, 790, 855, 912, 948, 1140, 1185, 1264, 1368, 1422, 1501, 1520, 1580, 1710, 1896, 1979, 2280, 2370, 2736, 2844, 3002, 3160, 3420, 3555, 3792, 3958, 4503, 4560, 4740, 5688, 5937, 6004, 6320, 6840, 7110, 7505, 7916, 9006, 9480, 9895, 11376, 11874, 12008, 13509, 13680, 14220, 15010, 15832, 17811, 18012, 18960, 19790, 22515, 23748, 24016, 27018, 28440, 29685, 30020, 31664, 35622, 36024, 37601, 39580, 45030, 47496, 54036, 56880, 59370, 60040, 67545, 71244, 72048, 75202, 79160, 89055, 90060, 94992, 108072, 112803, 118740, 120080, 135090, 142488, 150404, 156341, 158320, 178110, 180120, 188005, 216144, 225606, 237480, 270180, 284976, 300808, 312682, 338409, 356220, 360240, 376010, 451212, 469023, 474960, 540360, 564015, 601616, 625364, 676818, 712440, 752020, 781705, 902424, 938046, 1080720, 1128030, 1250728, 1353636, 1407069, 1424880, 1504040, 1563410, 1692045, 1804848, 1876092, 2256060, 2345115, 2501456, 2707272, 2814138, 2970479, 3008080, 3126820, 3384090, 3752184, 4512120, 4690230, 5414544, 5628276, 5940958, 6253640, 6768180, 7035345, 7504368, 8911437, 9024240, 9380460, 11256552, 11881916, 12507280, 13536360, 14070690, 14852395, 17822874, 18760920, 22513104, 23763832, 26734311, 27072720, 28141380, 29704790, 35645748, 37521840, 44557185, 47527664, 53468622, 56282760, 59409580, 71291496, 89114370, 106937244, 112565520, 118819160, 133671555, 142582992, 178228740, 213874488, 237638320, 267343110, 356457480, 427748976, 534686220, 712914960, 1069372440, 2138744880]

約数ペア:

[(1, 2138744880), (2, 1069372440), (3, 712914960), (4, 534686220), (5, 427748976), (6, 356457480), (8, 267343110), (9, 237638320), (10, 213874488), (12, 178228740), (15, 142582992), (16, 133671555), (18, 118819160), (19, 112565520), (20, 106937244), (24, 89114370), (30, 71291496), (36, 59409580), (38, 56282760), (40, 53468622), (45, 47527664), (48, 44557185), (57, 37521840), (60, 35645748), (72, 29704790), (76, 28141380), (79, 27072720), (80, 26734311), (90, 23763832), (95, 22513104), (114, 18760920), (120, 17822874), (144, 14852395), (152, 14070690), (158, 13536360), (171, 12507280), (180, 11881916), (190, 11256552), (228, 9380460), (237, 9024240), (240, 8911437), (285, 7504368), (304, 7035345), (316, 6768180), (342, 6253640), (360, 5940958), (380, 5628276), (395, 5414544), (456, 4690230), (474, 4512120), (570, 3752184), (632, 3384090), (684, 3126820), (711, 3008080), (720, 2970479), (760, 2814138), (790, 2707272), (855, 2501456), (912, 2345115), (948, 2256060), (1140, 1876092), (1185, 1804848), (1264, 1692045), (1368, 1563410), (1422, 1504040), (1501, 1424880), (1520, 1407069), (1580, 1353636), (1710, 1250728), (1896, 1128030), (1979, 1080720), (2280, 938046), (2370, 902424), (2736, 781705), (2844, 752020), (3002, 712440), (3160, 676818), (3420, 625364), (3555, 601616), (3792, 564015), (3958, 540360), (4503, 474960), (4560, 469023), (4740, 451212), (5688, 376010), (5937, 360240), (6004, 356220), (6320, 338409), (6840, 312682), (7110, 300808), (7505, 284976), (7916, 270180), (9006, 237480), (9480, 225606), (9895, 216144), (11376, 188005), (11874, 180120), (12008, 178110), (13509, 158320), (13680, 156341), (14220, 150404), (15010, 142488), (15832, 135090), (17811, 120080), (18012, 118740), (18960, 112803), (19790, 108072), (22515, 94992), (23748, 90060), (24016, 89055), (27018, 79160), (28440, 75202), (29685, 72048), (30020, 71244), (31664, 67545), (35622, 60040), (36024, 59370), (37601, 56880), (39580, 54036), (45030, 47496)]