991222400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 384

約数和(自身を含む): 3141763200

約数和(自身を除く): 2150540800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 50, 56, 64, 68, 70, 76, 80, 85, 95, 100, 112, 119, 128, 133, 136, 137, 140, 152, 160, 170, 175, 190, 200, 224, 238, 266, 272, 274, 280, 304, 320, 323, 340, 350, 380, 400, 425, 448, 475, 476, 532, 544, 548, 560, 595, 608, 640, 646, 665, 680, 685, 700, 760, 800, 850, 896, 950, 952, 959, 1064, 1088, 1096, 1120, 1190, 1216, 1292, 1330, 1360, 1370, 1400, 1520, 1600, 1615, 1700, 1900, 1904, 1918, 2128, 2176, 2192, 2240, 2261, 2329, 2380, 2432, 2584, 2603, 2660, 2720, 2740, 2800, 2975, 3040, 3200, 3230, 3325, 3400, 3425, 3800, 3808, 3836, 4256, 4384, 4480, 4522, 4658, 4760, 4795, 5168, 5206, 5320, 5440, 5480, 5600, 5950, 6080, 6460, 6650, 6800, 6850, 7600, 7616, 7672, 8075, 8512, 8768, 9044, 9316, 9520, 9590, 10336, 10412, 10640, 10880, 10960, 11200, 11305, 11645, 11900, 12160, 12920, 13015, 13300, 13600, 13700, 15200, 15232, 15344, 16150, 16303, 17024, 17536, 18088, 18221, 18632, 19040, 19180, 20672, 20824, 21280, 21920, 22400, 22610, 23290, 23800, 23975, 25840, 26030, 26600, 27200, 27400, 30400, 30688, 32300, 32606, 36176, 36442, 37264, 38080, 38360, 41344, 41648, 42560, 43840, 44251, 45220, 46580, 47600, 47950, 51680, 52060, 53200, 54400, 54800, 56525, 58225, 60800, 61376, 64600, 65075, 65212, 72352, 72884, 74528, 76160, 76720, 81515, 83296, 85120, 87680, 88502, 90440, 91105, 93160, 95200, 95900, 103360, 104120, 106400, 109600, 113050, 116450, 122752, 129200, 130150, 130424, 144704, 145768, 149056, 153440, 163030, 166592, 177004, 180880, 182210, 186320, 190400, 191800, 206720, 208240, 212800, 219200, 221255, 226100, 232900, 258400, 260300, 260848, 289408, 291536, 298112, 306880, 309757, 326060, 333184, 354008, 361760, 364420, 372640, 380800, 383600, 407575, 416480, 425600, 438400, 442510, 452200, 455525, 465800, 516800, 520600, 521696, 583072, 613760, 619514, 652120, 708016, 723520, 728840, 745280, 767200, 815150, 832960, 885020, 904400, 911050, 931600, 1033600, 1041200, 1043392, 1106275, 1166144, 1239028, 1304240, 1416032, 1447040, 1457680, 1490560, 1534400, 1548785, 1630300, 1665920, 1770040, 1808800, 1822100, 1863200, 2082400, 2086784, 2212550, 2332288, 2478056, 2608480, 2832064, 2915360, 3068800, 3097570, 3260600, 3540080, 3617600, 3644200, 3726400, 4164800, 4425100, 4956112, 5216960, 5664128, 5830720, 6195140, 6521200, 7080160, 7235200, 7288400, 7452800, 7743925, 8329600, 8850200, 9912224, 10433920, 11661440, 12390280, 13042400, 14160320, 14576800, 15487850, 17700400, 19824448, 24780560, 26084800, 28320640, 29153600, 30975700, 35400800, 39648896, 49561120, 52169600, 58307200, 61951400, 70801600, 99122240, 123902800, 141603200, 198244480, 247805600, 495611200, 991222400]

約数ペア:

[(1, 991222400), (2, 495611200), (4, 247805600), (5, 198244480), (7, 141603200), (8, 123902800), (10, 99122240), (14, 70801600), (16, 61951400), (17, 58307200), (19, 52169600), (20, 49561120), (25, 39648896), (28, 35400800), (32, 30975700), (34, 29153600), (35, 28320640), (38, 26084800), (40, 24780560), (50, 19824448), (56, 17700400), (64, 15487850), (68, 14576800), (70, 14160320), (76, 13042400), (80, 12390280), (85, 11661440), (95, 10433920), (100, 9912224), (112, 8850200), (119, 8329600), (128, 7743925), (133, 7452800), (136, 7288400), (137, 7235200), (140, 7080160), (152, 6521200), (160, 6195140), (170, 5830720), (175, 5664128), (190, 5216960), (200, 4956112), (224, 4425100), (238, 4164800), (266, 3726400), (272, 3644200), (274, 3617600), (280, 3540080), (304, 3260600), (320, 3097570), (323, 3068800), (340, 2915360), (350, 2832064), (380, 2608480), (400, 2478056), (425, 2332288), (448, 2212550), (475, 2086784), (476, 2082400), (532, 1863200), (544, 1822100), (548, 1808800), (560, 1770040), (595, 1665920), (608, 1630300), (640, 1548785), (646, 1534400), (665, 1490560), (680, 1457680), (685, 1447040), (700, 1416032), (760, 1304240), (800, 1239028), (850, 1166144), (896, 1106275), (950, 1043392), (952, 1041200), (959, 1033600), (1064, 931600), (1088, 911050), (1096, 904400), (1120, 885020), (1190, 832960), (1216, 815150), (1292, 767200), (1330, 745280), (1360, 728840), (1370, 723520), (1400, 708016), (1520, 652120), (1600, 619514), (1615, 613760), (1700, 583072), (1900, 521696), (1904, 520600), (1918, 516800), (2128, 465800), (2176, 455525), (2192, 452200), (2240, 442510), (2261, 438400), (2329, 425600), (2380, 416480), (2432, 407575), (2584, 383600), (2603, 380800), (2660, 372640), (2720, 364420), (2740, 361760), (2800, 354008), (2975, 333184), (3040, 326060), (3200, 309757), (3230, 306880), (3325, 298112), (3400, 291536), (3425, 289408), (3800, 260848), (3808, 260300), (3836, 258400), (4256, 232900), (4384, 226100), (4480, 221255), (4522, 219200), (4658, 212800), (4760, 208240), (4795, 206720), (5168, 191800), (5206, 190400), (5320, 186320), (5440, 182210), (5480, 180880), (5600, 177004), (5950, 166592), (6080, 163030), (6460, 153440), (6650, 149056), (6800, 145768), (6850, 144704), (7600, 130424), (7616, 130150), (7672, 129200), (8075, 122752), (8512, 116450), (8768, 113050), (9044, 109600), (9316, 106400), (9520, 104120), (9590, 103360), (10336, 95900), (10412, 95200), (10640, 93160), (10880, 91105), (10960, 90440), (11200, 88502), (11305, 87680), (11645, 85120), (11900, 83296), (12160, 81515), (12920, 76720), (13015, 76160), (13300, 74528), (13600, 72884), (13700, 72352), (15200, 65212), (15232, 65075), (15344, 64600), (16150, 61376), (16303, 60800), (17024, 58225), (17536, 56525), (18088, 54800), (18221, 54400), (18632, 53200), (19040, 52060), (19180, 51680), (20672, 47950), (20824, 47600), (21280, 46580), (21920, 45220), (22400, 44251), (22610, 43840), (23290, 42560), (23800, 41648), (23975, 41344), (25840, 38360), (26030, 38080), (26600, 37264), (27200, 36442), (27400, 36176), (30400, 32606), (30688, 32300)]