1947904960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 168

約数和(自身を含む): 4995952416

約数和(自身を除く): 3048047456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 311, 320, 368, 370, 460, 529, 592, 622, 736, 740, 851, 920, 1058, 1184, 1244, 1472, 1480, 1555, 1702, 1840, 2116, 2368, 2488, 2645, 2960, 3110, 3404, 3680, 4232, 4255, 4976, 5290, 5920, 6220, 6808, 7153, 7360, 8464, 8510, 9952, 10580, 11507, 11840, 12440, 13616, 14306, 16928, 17020, 19573, 19904, 21160, 23014, 24880, 27232, 28612, 33856, 34040, 35765, 39146, 42320, 46028, 49760, 54464, 57224, 57535, 68080, 71530, 78292, 84640, 92056, 97865, 99520, 114448, 115070, 136160, 143060, 156584, 164519, 169280, 184112, 195730, 228896, 230140, 264661, 272320, 286120, 313168, 329038, 368224, 391460, 457792, 460280, 529322, 572240, 626336, 658076, 736448, 782920, 822595, 920560, 1058644, 1144480, 1252672, 1316152, 1323305, 1565840, 1645190, 1841120, 2117288, 2288960, 2632304, 2646610, 3131680, 3290380, 3682240, 4234576, 5264608, 5293220, 6087203, 6263360, 6580760, 8469152, 10529216, 10586440, 12174406, 13161520, 16938304, 21172880, 24348812, 26323040, 30436015, 42345760, 48697624, 52646080, 60872030, 84691520, 97395248, 121744060, 194790496, 243488120, 389580992, 486976240, 973952480, 1947904960]

約数ペア:

[(1, 1947904960), (2, 973952480), (4, 486976240), (5, 389580992), (8, 243488120), (10, 194790496), (16, 121744060), (20, 97395248), (23, 84691520), (32, 60872030), (37, 52646080), (40, 48697624), (46, 42345760), (64, 30436015), (74, 26323040), (80, 24348812), (92, 21172880), (115, 16938304), (148, 13161520), (160, 12174406), (184, 10586440), (185, 10529216), (230, 8469152), (296, 6580760), (311, 6263360), (320, 6087203), (368, 5293220), (370, 5264608), (460, 4234576), (529, 3682240), (592, 3290380), (622, 3131680), (736, 2646610), (740, 2632304), (851, 2288960), (920, 2117288), (1058, 1841120), (1184, 1645190), (1244, 1565840), (1472, 1323305), (1480, 1316152), (1555, 1252672), (1702, 1144480), (1840, 1058644), (2116, 920560), (2368, 822595), (2488, 782920), (2645, 736448), (2960, 658076), (3110, 626336), (3404, 572240), (3680, 529322), (4232, 460280), (4255, 457792), (4976, 391460), (5290, 368224), (5920, 329038), (6220, 313168), (6808, 286120), (7153, 272320), (7360, 264661), (8464, 230140), (8510, 228896), (9952, 195730), (10580, 184112), (11507, 169280), (11840, 164519), (12440, 156584), (13616, 143060), (14306, 136160), (16928, 115070), (17020, 114448), (19573, 99520), (19904, 97865), (21160, 92056), (23014, 84640), (24880, 78292), (27232, 71530), (28612, 68080), (33856, 57535), (34040, 57224), (35765, 54464), (39146, 49760), (42320, 46028)]