21998178720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38287}}^1$

素因数の和:38337

約数の個数: 384

約数和(自身を含む): 92626329600

約数和(自身を除く): 70628150880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3591, 3780, 3990, 4104, 4256, 4320, 4560, 4788, 5040, 5130, 5320, 5472, 5985, 6048, 6384, 6840, 7182, 7560, 7980, 8208, 9120, 9576, 10080, 10260, 10640, 11970, 12768, 13680, 14364, 15120, 15960, 16416, 17955, 19152, 20520, 21280, 23940, 27360, 28728, 30240, 31920, 35910, 38287, 38304, 41040, 47880, 57456, 63840, 71820, 76574, 82080, 95760, 114861, 114912, 143640, 153148, 191435, 191520, 229722, 268009, 287280, 306296, 344583, 382870, 459444, 536018, 574305, 574560, 612592, 689166, 727453, 765740, 804027, 918888, 1033749, 1072036, 1148610, 1225184, 1340045, 1378332, 1454906, 1531480, 1608054, 1722915, 1837776, 2067498, 2144072, 2182359, 2297220, 2412081, 2680090, 2756664, 2909812, 3062960, 3216108, 3445830, 3637265, 3675552, 4020135, 4134996, 4288144, 4364718, 4594440, 4824162, 5092171, 5168745, 5360180, 5513328, 5819624, 6125920, 6432216, 6547077, 6891660, 7236243, 7274530, 8040270, 8269992, 8576288, 8729436, 9188880, 9648324, 10184342, 10337490, 10720360, 10911795, 11026656, 11639248, 12060405, 12864432, 13094154, 13783320, 14472486, 14549060, 15276513, 16080540, 16539984, 17458872, 18377760, 19296648, 19641231, 20368684, 20674980, 21440720, 21823590, 23278496, 24120810, 25460855, 25728864, 26188308, 27566640, 28944972, 29098120, 30553026, 32161080, 32735385, 33079968, 34917744, 36181215, 38593296, 39282462, 40737368, 41349960, 42881440, 43647180, 45829539, 48241620, 50921710, 52376616, 55133280, 57889944, 58196240, 61106052, 64322160, 65470770, 69835488, 72362430, 76382565, 77186592, 78564924, 81474736, 82699920, 87294360, 91659078, 96483240, 98206155, 101843420, 104753232, 115779888, 116392480, 122212104, 128644320, 130941540, 137488617, 144724860, 152765130, 157129848, 162949472, 165399840, 174588720, 183318156, 192966480, 196412310, 203686840, 209506464, 229147695, 231559776, 244424208, 261883080, 274977234, 289449720, 305530260, 314259696, 349177440, 366636312, 385932960, 392824620, 407373680, 458295390, 488848416, 523766160, 549954468, 578899440, 611060520, 628519392, 687443085, 733272624, 785649240, 814747360, 916590780, 1047532320, 1099908936, 1157798880, 1222121040, 1374886170, 1466545248, 1571298480, 1833181560, 2199817872, 2444242080, 2749772340, 3142596960, 3666363120, 4399635744, 5499544680, 7332726240, 10999089360, 21998178720]

約数ペア:

[(1, 21998178720), (2, 10999089360), (3, 7332726240), (4, 5499544680), (5, 4399635744), (6, 3666363120), (7, 3142596960), (8, 2749772340), (9, 2444242080), (10, 2199817872), (12, 1833181560), (14, 1571298480), (15, 1466545248), (16, 1374886170), (18, 1222121040), (19, 1157798880), (20, 1099908936), (21, 1047532320), (24, 916590780), (27, 814747360), (28, 785649240), (30, 733272624), (32, 687443085), (35, 628519392), (36, 611060520), (38, 578899440), (40, 549954468), (42, 523766160), (45, 488848416), (48, 458295390), (54, 407373680), (56, 392824620), (57, 385932960), (60, 366636312), (63, 349177440), (70, 314259696), (72, 305530260), (76, 289449720), (80, 274977234), (84, 261883080), (90, 244424208), (95, 231559776), (96, 229147695), (105, 209506464), (108, 203686840), (112, 196412310), (114, 192966480), (120, 183318156), (126, 174588720), (133, 165399840), (135, 162949472), (140, 157129848), (144, 152765130), (152, 144724860), (160, 137488617), (168, 130941540), (171, 128644320), (180, 122212104), (189, 116392480), (190, 115779888), (210, 104753232), (216, 101843420), (224, 98206155), (228, 96483240), (240, 91659078), (252, 87294360), (266, 82699920), (270, 81474736), (280, 78564924), (285, 77186592), (288, 76382565), (304, 72362430), (315, 69835488), (336, 65470770), (342, 64322160), (360, 61106052), (378, 58196240), (380, 57889944), (399, 55133280), (420, 52376616), (432, 50921710), (456, 48241620), (480, 45829539), (504, 43647180), (513, 42881440), (532, 41349960), (540, 40737368), (560, 39282462), (570, 38593296), (608, 36181215), (630, 34917744), (665, 33079968), (672, 32735385), (684, 32161080), (720, 30553026), (756, 29098120), (760, 28944972), (798, 27566640), (840, 26188308), (855, 25728864), (864, 25460855), (912, 24120810), (945, 23278496), (1008, 21823590), (1026, 21440720), (1064, 20674980), (1080, 20368684), (1120, 19641231), (1140, 19296648), (1197, 18377760), (1260, 17458872), (1330, 16539984), (1368, 16080540), (1440, 15276513), (1512, 14549060), (1520, 14472486), (1596, 13783320), (1680, 13094154), (1710, 12864432), (1824, 12060405), (1890, 11639248), (1995, 11026656), (2016, 10911795), (2052, 10720360), (2128, 10337490), (2160, 10184342), (2280, 9648324), (2394, 9188880), (2520, 8729436), (2565, 8576288), (2660, 8269992), (2736, 8040270), (3024, 7274530), (3040, 7236243), (3192, 6891660), (3360, 6547077), (3420, 6432216), (3591, 6125920), (3780, 5819624), (3990, 5513328), (4104, 5360180), (4256, 5168745), (4320, 5092171), (4560, 4824162), (4788, 4594440), (5040, 4364718), (5130, 4288144), (5320, 4134996), (5472, 4020135), (5985, 3675552), (6048, 3637265), (6384, 3445830), (6840, 3216108), (7182, 3062960), (7560, 2909812), (7980, 2756664), (8208, 2680090), (9120, 2412081), (9576, 2297220), (10080, 2182359), (10260, 2144072), (10640, 2067498), (11970, 1837776), (12768, 1722915), (13680, 1608054), (14364, 1531480), (15120, 1454906), (15960, 1378332), (16416, 1340045), (17955, 1225184), (19152, 1148610), (20520, 1072036), (21280, 1033749), (23940, 918888), (27360, 804027), (28728, 765740), (30240, 727453), (31920, 689166), (35910, 612592), (38287, 574560), (38304, 574305), (41040, 536018), (47880, 459444), (57456, 382870), (63840, 344583), (71820, 306296), (76574, 287280), (82080, 268009), (95760, 229722), (114861, 191520), (114912, 191435), (143640, 153148)]