199153440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 543843360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 228, 232, 240, 251, 261, 285, 288, 290, 304, 342, 348, 360, 380, 435, 456, 464, 480, 502, 522, 551, 570, 580, 608, 684, 696, 720, 753, 760, 855, 870, 912, 928, 1004, 1044, 1102, 1140, 1160, 1255, 1305, 1368, 1392, 1440, 1506, 1520, 1653, 1710, 1740, 1824, 2008, 2088, 2204, 2259, 2280, 2320, 2510, 2610, 2736, 2755, 2784, 3012, 3040, 3306, 3420, 3480, 3765, 4016, 4176, 4408, 4518, 4560, 4640, 4769, 4959, 5020, 5220, 5472, 5510, 6024, 6612, 6840, 6960, 7279, 7530, 8032, 8265, 8352, 8816, 9036, 9120, 9538, 9918, 10040, 10440, 11020, 11295, 12048, 13224, 13680, 13920, 14307, 14558, 15060, 16530, 17632, 18072, 19076, 19836, 20080, 20880, 21837, 22040, 22590, 23845, 24096, 24795, 26448, 27360, 28614, 29116, 30120, 33060, 36144, 36395, 38152, 39672, 40160, 41760, 42921, 43674, 44080, 45180, 47690, 49590, 52896, 57228, 58232, 60240, 65511, 66120, 71535, 72288, 72790, 76304, 79344, 85842, 87348, 88160, 90360, 95380, 99180, 109185, 114456, 116464, 120480, 131022, 132240, 138301, 143070, 145580, 152608, 158688, 171684, 174696, 180720, 190760, 198360, 214605, 218370, 228912, 232928, 262044, 264480, 276602, 286140, 291160, 327555, 343368, 349392, 361440, 381520, 396720, 414903, 429210, 436740, 457824, 524088, 553204, 572280, 582320, 655110, 686736, 691505, 698784, 763040, 793440, 829806, 858420, 873480, 1048176, 1106408, 1144560, 1164640, 1244709, 1310220, 1373472, 1383010, 1659612, 1716840, 1746960, 2074515, 2096352, 2212816, 2289120, 2489418, 2620440, 2766020, 3319224, 3433680, 3493920, 4149030, 4425632, 4978836, 5240880, 5532040, 6223545, 6638448, 6867360, 8298060, 9957672, 10481760, 11064080, 12447090, 13276896, 16596120, 19915344, 22128160, 24894180, 33192240, 39830688, 49788360, 66384480, 99576720, 199153440]

約数ペア:

[(1, 199153440), (2, 99576720), (3, 66384480), (4, 49788360), (5, 39830688), (6, 33192240), (8, 24894180), (9, 22128160), (10, 19915344), (12, 16596120), (15, 13276896), (16, 12447090), (18, 11064080), (19, 10481760), (20, 9957672), (24, 8298060), (29, 6867360), (30, 6638448), (32, 6223545), (36, 5532040), (38, 5240880), (40, 4978836), (45, 4425632), (48, 4149030), (57, 3493920), (58, 3433680), (60, 3319224), (72, 2766020), (76, 2620440), (80, 2489418), (87, 2289120), (90, 2212816), (95, 2096352), (96, 2074515), (114, 1746960), (116, 1716840), (120, 1659612), (144, 1383010), (145, 1373472), (152, 1310220), (160, 1244709), (171, 1164640), (174, 1144560), (180, 1106408), (190, 1048176), (228, 873480), (232, 858420), (240, 829806), (251, 793440), (261, 763040), (285, 698784), (288, 691505), (290, 686736), (304, 655110), (342, 582320), (348, 572280), (360, 553204), (380, 524088), (435, 457824), (456, 436740), (464, 429210), (480, 414903), (502, 396720), (522, 381520), (551, 361440), (570, 349392), (580, 343368), (608, 327555), (684, 291160), (696, 286140), (720, 276602), (753, 264480), (760, 262044), (855, 232928), (870, 228912), (912, 218370), (928, 214605), (1004, 198360), (1044, 190760), (1102, 180720), (1140, 174696), (1160, 171684), (1255, 158688), (1305, 152608), (1368, 145580), (1392, 143070), (1440, 138301), (1506, 132240), (1520, 131022), (1653, 120480), (1710, 116464), (1740, 114456), (1824, 109185), (2008, 99180), (2088, 95380), (2204, 90360), (2259, 88160), (2280, 87348), (2320, 85842), (2510, 79344), (2610, 76304), (2736, 72790), (2755, 72288), (2784, 71535), (3012, 66120), (3040, 65511), (3306, 60240), (3420, 58232), (3480, 57228), (3765, 52896), (4016, 49590), (4176, 47690), (4408, 45180), (4518, 44080), (4560, 43674), (4640, 42921), (4769, 41760), (4959, 40160), (5020, 39672), (5220, 38152), (5472, 36395), (5510, 36144), (6024, 33060), (6612, 30120), (6840, 29116), (6960, 28614), (7279, 27360), (7530, 26448), (8032, 24795), (8265, 24096), (8352, 23845), (8816, 22590), (9036, 22040), (9120, 21837), (9538, 20880), (9918, 20080), (10040, 19836), (10440, 19076), (11020, 18072), (11295, 17632), (12048, 16530), (13224, 15060), (13680, 14558), (13920, 14307)]