20317866240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 576

約数和(自身を含む): 78740766720

約数和(自身を除く): 58422900480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 37, 40, 42, 48, 56, 60, 62, 64, 70, 74, 80, 84, 93, 96, 105, 111, 112, 120, 124, 128, 140, 148, 155, 160, 168, 185, 186, 192, 210, 217, 222, 224, 240, 248, 256, 259, 280, 296, 310, 320, 336, 370, 372, 384, 420, 434, 444, 448, 465, 480, 496, 518, 555, 560, 592, 620, 640, 651, 659, 672, 740, 744, 768, 777, 840, 868, 888, 896, 930, 960, 992, 1036, 1085, 1110, 1120, 1147, 1184, 1240, 1280, 1295, 1302, 1318, 1344, 1480, 1488, 1554, 1680, 1736, 1776, 1792, 1860, 1920, 1977, 1984, 2072, 2170, 2220, 2240, 2294, 2368, 2480, 2590, 2604, 2636, 2688, 2960, 2976, 3108, 3255, 3295, 3360, 3441, 3472, 3552, 3720, 3840, 3885, 3954, 3968, 4144, 4340, 4440, 4480, 4588, 4613, 4736, 4960, 5180, 5208, 5272, 5376, 5735, 5920, 5952, 6216, 6510, 6590, 6720, 6882, 6944, 7104, 7440, 7770, 7908, 7936, 8029, 8288, 8680, 8880, 8960, 9176, 9226, 9472, 9885, 9920, 10360, 10416, 10544, 11470, 11840, 11904, 12432, 13020, 13180, 13440, 13764, 13839, 13888, 14208, 14880, 15540, 15816, 16058, 16576, 17205, 17360, 17760, 18352, 18452, 19770, 19840, 20429, 20720, 20832, 21088, 22940, 23065, 23680, 23808, 24087, 24383, 24864, 26040, 26360, 26880, 27528, 27678, 27776, 28416, 29760, 31080, 31632, 32116, 33152, 34410, 34720, 35520, 36704, 36904, 39540, 39680, 40145, 40858, 41440, 41664, 42176, 45880, 46130, 47360, 48174, 48766, 49728, 52080, 52720, 55056, 55356, 55552, 59520, 61287, 62160, 63264, 64232, 66304, 68820, 69195, 69440, 71040, 73149, 73408, 73808, 79080, 80290, 81716, 82880, 83328, 84352, 91760, 92260, 96348, 97532, 99456, 102145, 104160, 105440, 110112, 110712, 119040, 120435, 121915, 122574, 124320, 126528, 128464, 137640, 138390, 138880, 142080, 143003, 146298, 146816, 147616, 158160, 160580, 163432, 165760, 166656, 168704, 170681, 183520, 184520, 192696, 195064, 198912, 204290, 208320, 210880, 220224, 221424, 240870, 243830, 245148, 248640, 253056, 256928, 275280, 276780, 277760, 286006, 292596, 293632, 295232, 306435, 316320, 321160, 326864, 331520, 341362, 365745, 367040, 369040, 385392, 390128, 408580, 416640, 421760, 429009, 440448, 442848, 481740, 487660, 490296, 497280, 506112, 512043, 513856, 550560, 553560, 572012, 585192, 590464, 612870, 632640, 642320, 653728, 682724, 715015, 731490, 734080, 738080, 755873, 770784, 780256, 817160, 833280, 843520, 853405, 858018, 880896, 885696, 963480, 975320, 980592, 994560, 1024086, 1027712, 1101120, 1107120, 1144024, 1170384, 1180928, 1225740, 1265280, 1284640, 1307456, 1365448, 1430030, 1462980, 1468160, 1476160, 1511746, 1541568, 1560512, 1634320, 1706810, 1716036, 1771392, 1926960, 1950640, 1961184, 2048172, 2055424, 2145045, 2202240, 2214240, 2267619, 2288048, 2340768, 2451480, 2530560, 2560215, 2569280, 2614912, 2730896, 2860060, 2925960, 2952320, 3023492, 3083136, 3121024, 3268640, 3413620, 3432072, 3542784, 3779365, 3853920, 3901280, 3922368, 4096344, 4290090, 4404480, 4428480, 4535238, 4576096, 4681536, 4902960, 5120430, 5138560, 5229824, 5291111, 5461792, 5720120, 5851920, 5904640, 6046984, 6166272, 6242048, 6537280, 6827240, 6864144, 7558730, 7707840, 7802560, 7844736, 8192688, 8580180, 8856960, 9070476, 9152192, 9363072, 9805920, 10240860, 10277120, 10582222, 10923584, 11338095, 11440240, 11703840, 12093968, 13074560, 13654480, 13728288, 15117460, 15415680, 15605120, 15689472, 15873333, 16385376, 17160360, 17713920, 18140952, 18304384, 18726144, 19611840, 20481720, 21164444, 21847168, 22676190, 22880480, 23407680, 24187936, 26149120, 26455555, 27308960, 27456576, 30234920, 30831360, 31210240, 31746666, 32770752, 34320720, 36281904, 36608768, 39223680, 40963440, 42328888, 43694336, 45352380, 45760960, 46815360, 48375872, 52911110, 54617920, 54913152, 60469840, 63493332, 65541504, 68641440, 72563808, 78447360, 79366665, 81926880, 84657776, 90704760, 91521920, 93630720, 96751744, 105822220, 109235840, 109826304, 120939680, 126986664, 131083008, 137282880, 145127616, 158733330, 163853760, 169315552, 181409520, 183043840, 193503488, 211644440, 218471680, 241879360, 253973328, 274565760, 290255232, 317466660, 327707520, 338631104, 362819040, 423288880, 483758720, 507946656, 549131520, 580510464, 634933320, 655415040, 677262208, 725638080, 846577760, 967517440, 1015893312, 1269866640, 1354524416, 1451276160, 1693155520, 2031786624, 2539733280, 2902552320, 3386311040, 4063573248, 5079466560, 6772622080, 10158933120, 20317866240]

約数ペア:

[(1, 20317866240), (2, 10158933120), (3, 6772622080), (4, 5079466560), (5, 4063573248), (6, 3386311040), (7, 2902552320), (8, 2539733280), (10, 2031786624), (12, 1693155520), (14, 1451276160), (15, 1354524416), (16, 1269866640), (20, 1015893312), (21, 967517440), (24, 846577760), (28, 725638080), (30, 677262208), (31, 655415040), (32, 634933320), (35, 580510464), (37, 549131520), (40, 507946656), (42, 483758720), (48, 423288880), (56, 362819040), (60, 338631104), (62, 327707520), (64, 317466660), (70, 290255232), (74, 274565760), (80, 253973328), (84, 241879360), (93, 218471680), (96, 211644440), (105, 193503488), (111, 183043840), (112, 181409520), (120, 169315552), (124, 163853760), (128, 158733330), (140, 145127616), (148, 137282880), (155, 131083008), (160, 126986664), (168, 120939680), (185, 109826304), (186, 109235840), (192, 105822220), (210, 96751744), (217, 93630720), (222, 91521920), (224, 90704760), (240, 84657776), (248, 81926880), (256, 79366665), (259, 78447360), (280, 72563808), (296, 68641440), (310, 65541504), (320, 63493332), (336, 60469840), (370, 54913152), (372, 54617920), (384, 52911110), (420, 48375872), (434, 46815360), (444, 45760960), (448, 45352380), (465, 43694336), (480, 42328888), (496, 40963440), (518, 39223680), (555, 36608768), (560, 36281904), (592, 34320720), (620, 32770752), (640, 31746666), (651, 31210240), (659, 30831360), (672, 30234920), (740, 27456576), (744, 27308960), (768, 26455555), (777, 26149120), (840, 24187936), (868, 23407680), (888, 22880480), (896, 22676190), (930, 21847168), (960, 21164444), (992, 20481720), (1036, 19611840), (1085, 18726144), (1110, 18304384), (1120, 18140952), (1147, 17713920), (1184, 17160360), (1240, 16385376), (1280, 15873333), (1295, 15689472), (1302, 15605120), (1318, 15415680), (1344, 15117460), (1480, 13728288), (1488, 13654480), (1554, 13074560), (1680, 12093968), (1736, 11703840), (1776, 11440240), (1792, 11338095), (1860, 10923584), (1920, 10582222), (1977, 10277120), (1984, 10240860), (2072, 9805920), (2170, 9363072), (2220, 9152192), (2240, 9070476), (2294, 8856960), (2368, 8580180), (2480, 8192688), (2590, 7844736), (2604, 7802560), (2636, 7707840), (2688, 7558730), (2960, 6864144), (2976, 6827240), (3108, 6537280), (3255, 6242048), (3295, 6166272), (3360, 6046984), (3441, 5904640), (3472, 5851920), (3552, 5720120), (3720, 5461792), (3840, 5291111), (3885, 5229824), (3954, 5138560), (3968, 5120430), (4144, 4902960), (4340, 4681536), (4440, 4576096), (4480, 4535238), (4588, 4428480), (4613, 4404480), (4736, 4290090), (4960, 4096344), (5180, 3922368), (5208, 3901280), (5272, 3853920), (5376, 3779365), (5735, 3542784), (5920, 3432072), (5952, 3413620), (6216, 3268640), (6510, 3121024), (6590, 3083136), (6720, 3023492), (6882, 2952320), (6944, 2925960), (7104, 2860060), (7440, 2730896), (7770, 2614912), (7908, 2569280), (7936, 2560215), (8029, 2530560), (8288, 2451480), (8680, 2340768), (8880, 2288048), (8960, 2267619), (9176, 2214240), (9226, 2202240), (9472, 2145045), (9885, 2055424), (9920, 2048172), (10360, 1961184), (10416, 1950640), (10544, 1926960), (11470, 1771392), (11840, 1716036), (11904, 1706810), (12432, 1634320), (13020, 1560512), (13180, 1541568), (13440, 1511746), (13764, 1476160), (13839, 1468160), (13888, 1462980), (14208, 1430030), (14880, 1365448), (15540, 1307456), (15816, 1284640), (16058, 1265280), (16576, 1225740), (17205, 1180928), (17360, 1170384), (17760, 1144024), (18352, 1107120), (18452, 1101120), (19770, 1027712), (19840, 1024086), (20429, 994560), (20720, 980592), (20832, 975320), (21088, 963480), (22940, 885696), (23065, 880896), (23680, 858018), (23808, 853405), (24087, 843520), (24383, 833280), (24864, 817160), (26040, 780256), (26360, 770784), (26880, 755873), (27528, 738080), (27678, 734080), (27776, 731490), (28416, 715015), (29760, 682724), (31080, 653728), (31632, 642320), (32116, 632640), (33152, 612870), (34410, 590464), (34720, 585192), (35520, 572012), (36704, 553560), (36904, 550560), (39540, 513856), (39680, 512043), (40145, 506112), (40858, 497280), (41440, 490296), (41664, 487660), (42176, 481740), (45880, 442848), (46130, 440448), (47360, 429009), (48174, 421760), (48766, 416640), (49728, 408580), (52080, 390128), (52720, 385392), (55056, 369040), (55356, 367040), (55552, 365745), (59520, 341362), (61287, 331520), (62160, 326864), (63264, 321160), (64232, 316320), (66304, 306435), (68820, 295232), (69195, 293632), (69440, 292596), (71040, 286006), (73149, 277760), (73408, 276780), (73808, 275280), (79080, 256928), (80290, 253056), (81716, 248640), (82880, 245148), (83328, 243830), (84352, 240870), (91760, 221424), (92260, 220224), (96348, 210880), (97532, 208320), (99456, 204290), (102145, 198912), (104160, 195064), (105440, 192696), (110112, 184520), (110712, 183520), (119040, 170681), (120435, 168704), (121915, 166656), (122574, 165760), (124320, 163432), (126528, 160580), (128464, 158160), (137640, 147616), (138390, 146816), (138880, 146298), (142080, 143003)]