2641393440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 576

約数和(自身を含む): 10868981760

約数和(自身を除く): 8227588320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 79, 80, 84, 90, 93, 96, 105, 107, 112, 120, 124, 126, 140, 144, 155, 158, 160, 168, 180, 186, 210, 214, 217, 224, 237, 240, 248, 252, 279, 280, 288, 310, 315, 316, 321, 336, 360, 372, 395, 420, 428, 434, 465, 474, 480, 496, 504, 535, 553, 558, 560, 620, 630, 632, 642, 651, 672, 711, 720, 744, 749, 790, 840, 856, 868, 930, 948, 963, 992, 1008, 1070, 1085, 1106, 1116, 1120, 1185, 1240, 1260, 1264, 1284, 1302, 1395, 1422, 1440, 1488, 1498, 1580, 1605, 1659, 1680, 1712, 1736, 1860, 1896, 1926, 1953, 2016, 2140, 2170, 2212, 2232, 2247, 2370, 2449, 2480, 2520, 2528, 2568, 2604, 2765, 2790, 2844, 2976, 2996, 3160, 3210, 3255, 3317, 3318, 3360, 3424, 3472, 3555, 3720, 3745, 3792, 3852, 3906, 4280, 4340, 4424, 4464, 4494, 4740, 4815, 4898, 4960, 4977, 5040, 5136, 5208, 5530, 5580, 5688, 5992, 6320, 6420, 6510, 6634, 6636, 6741, 6944, 7110, 7347, 7440, 7490, 7584, 7704, 7812, 8295, 8453, 8560, 8680, 8848, 8928, 8988, 9480, 9630, 9765, 9796, 9951, 9954, 10080, 10272, 10416, 11060, 11160, 11235, 11376, 11984, 12245, 12640, 12840, 13020, 13268, 13272, 13482, 14220, 14694, 14880, 14980, 15408, 15624, 16585, 16590, 16906, 17120, 17143, 17360, 17696, 17976, 18960, 19260, 19530, 19592, 19902, 19908, 20832, 22041, 22120, 22320, 22470, 22752, 23219, 23968, 24490, 24885, 25359, 25680, 26040, 26536, 26544, 26964, 28440, 29388, 29853, 29960, 30816, 31248, 33170, 33180, 33705, 33812, 34286, 34720, 35952, 36735, 37920, 38520, 39060, 39184, 39804, 39816, 42265, 44082, 44240, 44640, 44940, 46438, 48980, 49755, 49770, 50718, 51360, 51429, 52080, 53072, 53088, 53928, 56880, 58776, 59171, 59706, 59920, 62496, 66340, 66360, 67410, 67624, 68572, 69657, 71904, 73470, 76077, 77040, 78120, 78368, 79608, 79632, 84530, 85715, 88164, 88480, 89880, 92876, 97960, 99510, 99540, 101436, 102858, 104160, 106144, 107856, 110205, 113760, 116095, 117552, 118342, 119412, 119840, 126795, 132680, 132720, 134820, 135248, 137144, 139314, 146940, 149265, 152154, 154080, 154287, 156240, 159216, 159264, 169060, 171430, 176328, 177513, 179760, 185752, 195920, 199020, 199080, 202872, 205716, 208971, 215712, 220410, 232190, 235104, 236684, 238824, 253590, 257145, 262043, 265360, 265440, 269640, 270496, 274288, 278628, 293880, 295855, 298530, 304308, 308574, 312480, 318432, 338120, 342860, 348285, 352656, 355026, 359520, 371504, 380385, 391840, 398040, 398160, 405744, 411432, 417942, 440820, 464380, 473368, 477648, 507180, 514290, 524086, 530720, 532539, 539280, 548576, 557256, 587760, 591710, 597060, 608616, 617148, 676240, 685720, 696570, 705312, 710052, 743008, 760770, 771435, 786129, 796080, 796320, 811488, 822864, 835884, 881640, 887565, 928760, 946736, 955296, 1014360, 1028580, 1044855, 1048172, 1065078, 1078560, 1114512, 1175520, 1183420, 1194120, 1217232, 1234296, 1310215, 1352480, 1371440, 1393140, 1420104, 1521540, 1542870, 1572258, 1592160, 1645728, 1671768, 1763280, 1775130, 1834301, 1857520, 1893472, 2028720, 2057160, 2089710, 2096344, 2130156, 2229024, 2358387, 2366840, 2388240, 2434464, 2468592, 2620430, 2662695, 2742880, 2786280, 2840208, 3043080, 3085740, 3144516, 3343536, 3526560, 3550260, 3668602, 3715040, 3930645, 4057440, 4114320, 4179420, 4192688, 4260312, 4716774, 4733680, 4776480, 4937184, 5240860, 5325390, 5502903, 5572560, 5680416, 6086160, 6171480, 6289032, 6687072, 7100520, 7337204, 7861290, 8228640, 8358840, 8385376, 8520624, 9171505, 9433548, 9467360, 10481720, 10650780, 11005806, 11145120, 11791935, 12172320, 12342960, 12578064, 14201040, 14674408, 15722580, 16508709, 16717680, 17041248, 18343010, 18867096, 20963440, 21301560, 22011612, 23583870, 24685920, 25156128, 27514515, 28402080, 29348816, 31445160, 33017418, 33435360, 36686020, 37734192, 41926880, 42603120, 44023224, 47167740, 55029030, 58697632, 62890320, 66034836, 73372040, 75468384, 82543545, 85206240, 88046448, 94335480, 110058060, 125780640, 132069672, 146744080, 165087090, 176092896, 188670960, 220116120, 264139344, 293488160, 330174180, 377341920, 440232240, 528278688, 660348360, 880464480, 1320696720, 2641393440]

約数ペア:

[(1, 2641393440), (2, 1320696720), (3, 880464480), (4, 660348360), (5, 528278688), (6, 440232240), (7, 377341920), (8, 330174180), (9, 293488160), (10, 264139344), (12, 220116120), (14, 188670960), (15, 176092896), (16, 165087090), (18, 146744080), (20, 132069672), (21, 125780640), (24, 110058060), (28, 94335480), (30, 88046448), (31, 85206240), (32, 82543545), (35, 75468384), (36, 73372040), (40, 66034836), (42, 62890320), (45, 58697632), (48, 55029030), (56, 47167740), (60, 44023224), (62, 42603120), (63, 41926880), (70, 37734192), (72, 36686020), (79, 33435360), (80, 33017418), (84, 31445160), (90, 29348816), (93, 28402080), (96, 27514515), (105, 25156128), (107, 24685920), (112, 23583870), (120, 22011612), (124, 21301560), (126, 20963440), (140, 18867096), (144, 18343010), (155, 17041248), (158, 16717680), (160, 16508709), (168, 15722580), (180, 14674408), (186, 14201040), (210, 12578064), (214, 12342960), (217, 12172320), (224, 11791935), (237, 11145120), (240, 11005806), (248, 10650780), (252, 10481720), (279, 9467360), (280, 9433548), (288, 9171505), (310, 8520624), (315, 8385376), (316, 8358840), (321, 8228640), (336, 7861290), (360, 7337204), (372, 7100520), (395, 6687072), (420, 6289032), (428, 6171480), (434, 6086160), (465, 5680416), (474, 5572560), (480, 5502903), (496, 5325390), (504, 5240860), (535, 4937184), (553, 4776480), (558, 4733680), (560, 4716774), (620, 4260312), (630, 4192688), (632, 4179420), (642, 4114320), (651, 4057440), (672, 3930645), (711, 3715040), (720, 3668602), (744, 3550260), (749, 3526560), (790, 3343536), (840, 3144516), (856, 3085740), (868, 3043080), (930, 2840208), (948, 2786280), (963, 2742880), (992, 2662695), (1008, 2620430), (1070, 2468592), (1085, 2434464), (1106, 2388240), (1116, 2366840), (1120, 2358387), (1185, 2229024), (1240, 2130156), (1260, 2096344), (1264, 2089710), (1284, 2057160), (1302, 2028720), (1395, 1893472), (1422, 1857520), (1440, 1834301), (1488, 1775130), (1498, 1763280), (1580, 1671768), (1605, 1645728), (1659, 1592160), (1680, 1572258), (1712, 1542870), (1736, 1521540), (1860, 1420104), (1896, 1393140), (1926, 1371440), (1953, 1352480), (2016, 1310215), (2140, 1234296), (2170, 1217232), (2212, 1194120), (2232, 1183420), (2247, 1175520), (2370, 1114512), (2449, 1078560), (2480, 1065078), (2520, 1048172), (2528, 1044855), (2568, 1028580), (2604, 1014360), (2765, 955296), (2790, 946736), (2844, 928760), (2976, 887565), (2996, 881640), (3160, 835884), (3210, 822864), (3255, 811488), (3317, 796320), (3318, 796080), (3360, 786129), (3424, 771435), (3472, 760770), (3555, 743008), (3720, 710052), (3745, 705312), (3792, 696570), (3852, 685720), (3906, 676240), (4280, 617148), (4340, 608616), (4424, 597060), (4464, 591710), (4494, 587760), (4740, 557256), (4815, 548576), (4898, 539280), (4960, 532539), (4977, 530720), (5040, 524086), (5136, 514290), (5208, 507180), (5530, 477648), (5580, 473368), (5688, 464380), (5992, 440820), (6320, 417942), (6420, 411432), (6510, 405744), (6634, 398160), (6636, 398040), (6741, 391840), (6944, 380385), (7110, 371504), (7347, 359520), (7440, 355026), (7490, 352656), (7584, 348285), (7704, 342860), (7812, 338120), (8295, 318432), (8453, 312480), (8560, 308574), (8680, 304308), (8848, 298530), (8928, 295855), (8988, 293880), (9480, 278628), (9630, 274288), (9765, 270496), (9796, 269640), (9951, 265440), (9954, 265360), (10080, 262043), (10272, 257145), (10416, 253590), (11060, 238824), (11160, 236684), (11235, 235104), (11376, 232190), (11984, 220410), (12245, 215712), (12640, 208971), (12840, 205716), (13020, 202872), (13268, 199080), (13272, 199020), (13482, 195920), (14220, 185752), (14694, 179760), (14880, 177513), (14980, 176328), (15408, 171430), (15624, 169060), (16585, 159264), (16590, 159216), (16906, 156240), (17120, 154287), (17143, 154080), (17360, 152154), (17696, 149265), (17976, 146940), (18960, 139314), (19260, 137144), (19530, 135248), (19592, 134820), (19902, 132720), (19908, 132680), (20832, 126795), (22041, 119840), (22120, 119412), (22320, 118342), (22470, 117552), (22752, 116095), (23219, 113760), (23968, 110205), (24490, 107856), (24885, 106144), (25359, 104160), (25680, 102858), (26040, 101436), (26536, 99540), (26544, 99510), (26964, 97960), (28440, 92876), (29388, 89880), (29853, 88480), (29960, 88164), (30816, 85715), (31248, 84530), (33170, 79632), (33180, 79608), (33705, 78368), (33812, 78120), (34286, 77040), (34720, 76077), (35952, 73470), (36735, 71904), (37920, 69657), (38520, 68572), (39060, 67624), (39184, 67410), (39804, 66360), (39816, 66340), (42265, 62496), (44082, 59920), (44240, 59706), (44640, 59171), (44940, 58776), (46438, 56880), (48980, 53928), (49755, 53088), (49770, 53072), (50718, 52080), (51360, 51429)]