189925428320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:806

約数の個数: 288

約数和(自身を含む): 485810172288

約数和(自身を除く): 295884743968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 47, 62, 80, 82, 94, 124, 155, 160, 164, 188, 205, 235, 248, 310, 328, 376, 410, 470, 496, 620, 641, 656, 752, 820, 940, 961, 992, 1240, 1271, 1282, 1312, 1457, 1504, 1640, 1880, 1922, 1927, 2480, 2542, 2564, 2914, 3205, 3280, 3760, 3844, 3854, 4805, 4960, 5084, 5128, 5828, 6355, 6410, 6560, 7285, 7520, 7688, 7708, 9610, 9635, 10168, 10256, 11656, 12710, 12820, 14570, 15376, 15416, 19220, 19270, 19871, 20336, 20512, 23312, 25420, 25640, 26281, 29140, 30127, 30752, 30832, 38440, 38540, 39401, 39742, 40672, 45167, 46624, 50840, 51280, 52562, 58280, 59737, 60254, 61664, 76880, 77080, 78802, 79484, 90334, 99355, 101680, 102560, 105124, 116560, 119474, 120508, 131405, 150635, 153760, 154160, 157604, 158968, 180668, 197005, 198710, 203360, 210248, 225835, 233120, 238948, 241016, 262810, 298685, 301270, 308320, 315208, 317936, 361336, 394010, 397420, 420496, 451670, 477896, 482032, 525620, 597370, 602540, 616001, 630416, 635872, 722672, 788020, 794840, 814711, 840992, 903340, 933937, 955792, 964064, 1051240, 1194740, 1205080, 1232002, 1235207, 1260832, 1445344, 1576040, 1589680, 1629422, 1806680, 1851847, 1867874, 1911584, 2102480, 2389480, 2410160, 2464004, 2470414, 3080005, 3152080, 3179360, 3258844, 3613360, 3703694, 3735748, 4073555, 4204960, 4669685, 4778960, 4820320, 4928008, 4940828, 6160010, 6176035, 6304160, 6517688, 7226720, 7407388, 7471496, 8147110, 9259235, 9339370, 9557920, 9856016, 9881656, 12320020, 12352070, 13035376, 14814776, 14942992, 16294220, 18518470, 18678740, 19712032, 19763312, 24640040, 24704140, 25256041, 26070752, 28952047, 29629552, 29885984, 32588440, 37036940, 37357480, 38291417, 39526624, 49280080, 49408280, 50512082, 57904094, 59259104, 65176880, 74073880, 74714960, 76582834, 98560160, 98816560, 101024164, 115808188, 126280205, 130353760, 144760235, 148147760, 149429920, 153165668, 191457085, 197633120, 202048328, 231616376, 252560410, 289520470, 296295520, 306331336, 382914170, 404096656, 463232752, 505120820, 579040940, 612662672, 765828340, 808193312, 926465504, 1010241640, 1158081880, 1187033927, 1225325344, 1531656680, 2020483280, 2316163760, 2374067854, 3063313360, 4040966560, 4632327520, 4748135708, 5935169635, 6126626720, 9496271416, 11870339270, 18992542832, 23740678540, 37985085664, 47481357080, 94962714160, 189925428320]

約数ペア:

[(1, 189925428320), (2, 94962714160), (4, 47481357080), (5, 37985085664), (8, 23740678540), (10, 18992542832), (16, 11870339270), (20, 9496271416), (31, 6126626720), (32, 5935169635), (40, 4748135708), (41, 4632327520), (47, 4040966560), (62, 3063313360), (80, 2374067854), (82, 2316163760), (94, 2020483280), (124, 1531656680), (155, 1225325344), (160, 1187033927), (164, 1158081880), (188, 1010241640), (205, 926465504), (235, 808193312), (248, 765828340), (310, 612662672), (328, 579040940), (376, 505120820), (410, 463232752), (470, 404096656), (496, 382914170), (620, 306331336), (641, 296295520), (656, 289520470), (752, 252560410), (820, 231616376), (940, 202048328), (961, 197633120), (992, 191457085), (1240, 153165668), (1271, 149429920), (1282, 148147760), (1312, 144760235), (1457, 130353760), (1504, 126280205), (1640, 115808188), (1880, 101024164), (1922, 98816560), (1927, 98560160), (2480, 76582834), (2542, 74714960), (2564, 74073880), (2914, 65176880), (3205, 59259104), (3280, 57904094), (3760, 50512082), (3844, 49408280), (3854, 49280080), (4805, 39526624), (4960, 38291417), (5084, 37357480), (5128, 37036940), (5828, 32588440), (6355, 29885984), (6410, 29629552), (6560, 28952047), (7285, 26070752), (7520, 25256041), (7688, 24704140), (7708, 24640040), (9610, 19763312), (9635, 19712032), (10168, 18678740), (10256, 18518470), (11656, 16294220), (12710, 14942992), (12820, 14814776), (14570, 13035376), (15376, 12352070), (15416, 12320020), (19220, 9881656), (19270, 9856016), (19871, 9557920), (20336, 9339370), (20512, 9259235), (23312, 8147110), (25420, 7471496), (25640, 7407388), (26281, 7226720), (29140, 6517688), (30127, 6304160), (30752, 6176035), (30832, 6160010), (38440, 4940828), (38540, 4928008), (39401, 4820320), (39742, 4778960), (40672, 4669685), (45167, 4204960), (46624, 4073555), (50840, 3735748), (51280, 3703694), (52562, 3613360), (58280, 3258844), (59737, 3179360), (60254, 3152080), (61664, 3080005), (76880, 2470414), (77080, 2464004), (78802, 2410160), (79484, 2389480), (90334, 2102480), (99355, 1911584), (101680, 1867874), (102560, 1851847), (105124, 1806680), (116560, 1629422), (119474, 1589680), (120508, 1576040), (131405, 1445344), (150635, 1260832), (153760, 1235207), (154160, 1232002), (157604, 1205080), (158968, 1194740), (180668, 1051240), (197005, 964064), (198710, 955792), (203360, 933937), (210248, 903340), (225835, 840992), (233120, 814711), (238948, 794840), (241016, 788020), (262810, 722672), (298685, 635872), (301270, 630416), (308320, 616001), (315208, 602540), (317936, 597370), (361336, 525620), (394010, 482032), (397420, 477896), (420496, 451670)]