20295671760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1355

約数の個数: 480

約数和(自身を含む): 84245441280

約数和(自身を除く): 63949769520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 307, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 614, 624, 630, 720, 728, 780, 819, 840, 910, 921, 936, 1008, 1009, 1040, 1092, 1170, 1228, 1260, 1365, 1456, 1535, 1560, 1638, 1680, 1820, 1842, 1872, 2018, 2149, 2184, 2340, 2456, 2520, 2730, 2763, 3027, 3070, 3120, 3276, 3640, 3684, 3991, 4036, 4095, 4298, 4368, 4605, 4680, 4912, 5040, 5045, 5460, 5526, 6054, 6140, 6447, 6552, 7063, 7280, 7368, 7982, 8072, 8190, 8596, 9081, 9210, 9360, 10090, 10745, 10920, 11052, 11973, 12108, 12280, 12894, 13104, 13117, 13815, 14126, 14736, 15135, 15964, 16144, 16380, 17192, 18162, 18420, 19341, 19955, 20180, 21189, 21490, 21840, 22104, 23946, 24216, 24560, 25788, 26234, 27630, 27937, 28252, 30270, 31928, 32235, 32760, 34384, 35315, 35919, 36324, 36840, 38682, 39351, 39910, 40360, 42378, 42980, 44208, 45405, 47892, 48432, 51576, 52468, 55260, 55874, 56504, 59865, 60540, 63567, 63856, 64470, 65520, 65585, 70630, 71838, 72648, 73680, 77364, 78702, 79820, 80720, 83811, 84756, 85960, 90810, 91819, 95784, 96705, 103152, 104936, 105945, 110520, 111748, 113008, 118053, 119730, 121080, 127134, 128940, 131170, 139685, 141260, 143676, 145296, 154728, 157404, 159640, 167622, 169512, 171920, 179595, 181620, 183638, 191568, 193410, 196755, 209872, 211890, 221040, 223496, 236106, 239460, 242160, 251433, 254268, 257880, 262340, 275457, 279370, 282520, 287352, 309456, 309763, 314808, 317835, 319280, 335244, 339024, 359190, 363240, 367276, 386820, 393510, 419055, 423780, 446992, 459095, 472212, 478920, 502866, 508536, 515760, 524680, 550914, 558740, 565040, 574704, 590265, 619526, 629616, 635670, 670488, 718380, 726480, 734552, 773640, 787020, 826371, 838110, 847560, 918190, 929289, 944424, 957840, 1005732, 1017072, 1049360, 1101828, 1117480, 1180530, 1239052, 1257165, 1271340, 1340976, 1377285, 1436760, 1469104, 1547280, 1548815, 1574040, 1652742, 1676220, 1695120, 1836380, 1858578, 1888848, 2011464, 2168341, 2203656, 2234960, 2361060, 2478104, 2514330, 2542680, 2754570, 2787867, 2873520, 3097630, 3148080, 3305484, 3352440, 3672760, 3717156, 4022928, 4026919, 4131855, 4336682, 4407312, 4646445, 4722120, 4956208, 5028660, 5085360, 5509140, 5575734, 6195260, 6505023, 6610968, 6704880, 7345520, 7434312, 8053838, 8263710, 8673364, 9292890, 9444240, 10057320, 10841705, 11018280, 11151468, 12080757, 12390520, 13010046, 13221936, 13939335, 14868624, 16107676, 16527420, 17346728, 18585780, 19515069, 20114640, 20134595, 21683410, 22036560, 22302936, 24161514, 24781040, 26020092, 27878670, 28188433, 32215352, 32525115, 33054840, 34693456, 36242271, 37171560, 39030138, 40269190, 43366820, 44605872, 48323028, 52040184, 55757340, 56376866, 60403785, 64430704, 65050230, 66109680, 72484542, 74343120, 78060276, 80538380, 84565299, 86733640, 96646056, 97575345, 104080368, 111514680, 112753732, 120807570, 130100460, 140942165, 144969084, 156120552, 161076760, 169130598, 173467280, 181211355, 193292112, 195150690, 223029360, 225507464, 241615140, 253695897, 260200920, 281884330, 289938168, 312241104, 322153520, 338261196, 362422710, 390301380, 422826495, 451014928, 483230280, 507391794, 520401840, 563768660, 579876336, 676522392, 724845420, 780602760, 845652990, 966460560, 1014783588, 1127537320, 1268479485, 1353044784, 1449690840, 1561205520, 1691305980, 2029567176, 2255074640, 2536958970, 2899381680, 3382611960, 4059134352, 5073917940, 6765223920, 10147835880, 20295671760]

約数ペア:

[(1, 20295671760), (2, 10147835880), (3, 6765223920), (4, 5073917940), (5, 4059134352), (6, 3382611960), (7, 2899381680), (8, 2536958970), (9, 2255074640), (10, 2029567176), (12, 1691305980), (13, 1561205520), (14, 1449690840), (15, 1353044784), (16, 1268479485), (18, 1127537320), (20, 1014783588), (21, 966460560), (24, 845652990), (26, 780602760), (28, 724845420), (30, 676522392), (35, 579876336), (36, 563768660), (39, 520401840), (40, 507391794), (42, 483230280), (45, 451014928), (48, 422826495), (52, 390301380), (56, 362422710), (60, 338261196), (63, 322153520), (65, 312241104), (70, 289938168), (72, 281884330), (78, 260200920), (80, 253695897), (84, 241615140), (90, 225507464), (91, 223029360), (104, 195150690), (105, 193292112), (112, 181211355), (117, 173467280), (120, 169130598), (126, 161076760), (130, 156120552), (140, 144969084), (144, 140942165), (156, 130100460), (168, 120807570), (180, 112753732), (182, 111514680), (195, 104080368), (208, 97575345), (210, 96646056), (234, 86733640), (240, 84565299), (252, 80538380), (260, 78060276), (273, 74343120), (280, 72484542), (307, 66109680), (312, 65050230), (315, 64430704), (336, 60403785), (360, 56376866), (364, 55757340), (390, 52040184), (420, 48323028), (455, 44605872), (468, 43366820), (504, 40269190), (520, 39030138), (546, 37171560), (560, 36242271), (585, 34693456), (614, 33054840), (624, 32525115), (630, 32215352), (720, 28188433), (728, 27878670), (780, 26020092), (819, 24781040), (840, 24161514), (910, 22302936), (921, 22036560), (936, 21683410), (1008, 20134595), (1009, 20114640), (1040, 19515069), (1092, 18585780), (1170, 17346728), (1228, 16527420), (1260, 16107676), (1365, 14868624), (1456, 13939335), (1535, 13221936), (1560, 13010046), (1638, 12390520), (1680, 12080757), (1820, 11151468), (1842, 11018280), (1872, 10841705), (2018, 10057320), (2149, 9444240), (2184, 9292890), (2340, 8673364), (2456, 8263710), (2520, 8053838), (2730, 7434312), (2763, 7345520), (3027, 6704880), (3070, 6610968), (3120, 6505023), (3276, 6195260), (3640, 5575734), (3684, 5509140), (3991, 5085360), (4036, 5028660), (4095, 4956208), (4298, 4722120), (4368, 4646445), (4605, 4407312), (4680, 4336682), (4912, 4131855), (5040, 4026919), (5045, 4022928), (5460, 3717156), (5526, 3672760), (6054, 3352440), (6140, 3305484), (6447, 3148080), (6552, 3097630), (7063, 2873520), (7280, 2787867), (7368, 2754570), (7982, 2542680), (8072, 2514330), (8190, 2478104), (8596, 2361060), (9081, 2234960), (9210, 2203656), (9360, 2168341), (10090, 2011464), (10745, 1888848), (10920, 1858578), (11052, 1836380), (11973, 1695120), (12108, 1676220), (12280, 1652742), (12894, 1574040), (13104, 1548815), (13117, 1547280), (13815, 1469104), (14126, 1436760), (14736, 1377285), (15135, 1340976), (15964, 1271340), (16144, 1257165), (16380, 1239052), (17192, 1180530), (18162, 1117480), (18420, 1101828), (19341, 1049360), (19955, 1017072), (20180, 1005732), (21189, 957840), (21490, 944424), (21840, 929289), (22104, 918190), (23946, 847560), (24216, 838110), (24560, 826371), (25788, 787020), (26234, 773640), (27630, 734552), (27937, 726480), (28252, 718380), (30270, 670488), (31928, 635670), (32235, 629616), (32760, 619526), (34384, 590265), (35315, 574704), (35919, 565040), (36324, 558740), (36840, 550914), (38682, 524680), (39351, 515760), (39910, 508536), (40360, 502866), (42378, 478920), (42980, 472212), (44208, 459095), (45405, 446992), (47892, 423780), (48432, 419055), (51576, 393510), (52468, 386820), (55260, 367276), (55874, 363240), (56504, 359190), (59865, 339024), (60540, 335244), (63567, 319280), (63856, 317835), (64470, 314808), (65520, 309763), (65585, 309456), (70630, 287352), (71838, 282520), (72648, 279370), (73680, 275457), (77364, 262340), (78702, 257880), (79820, 254268), (80720, 251433), (83811, 242160), (84756, 239460), (85960, 236106), (90810, 223496), (91819, 221040), (95784, 211890), (96705, 209872), (103152, 196755), (104936, 193410), (105945, 191568), (110520, 183638), (111748, 181620), (113008, 179595), (118053, 171920), (119730, 169512), (121080, 167622), (127134, 159640), (128940, 157404), (131170, 154728), (139685, 145296), (141260, 143676)]