1644163920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 400

約数和(自身を含む): 6635849088

約数和(自身を除く): 4991685168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 134, 135, 140, 144, 162, 168, 180, 189, 201, 210, 216, 240, 252, 268, 270, 280, 315, 324, 335, 336, 360, 378, 402, 405, 420, 432, 469, 504, 536, 540, 541, 560, 567, 603, 630, 648, 670, 720, 756, 804, 810, 840, 938, 945, 1005, 1008, 1072, 1080, 1082, 1134, 1206, 1260, 1296, 1340, 1407, 1512, 1608, 1620, 1623, 1680, 1809, 1876, 1890, 2010, 2160, 2164, 2268, 2345, 2412, 2520, 2680, 2705, 2814, 2835, 3015, 3024, 3216, 3240, 3246, 3618, 3752, 3780, 3787, 4020, 4221, 4328, 4536, 4690, 4824, 4869, 5040, 5360, 5410, 5427, 5628, 5670, 6030, 6480, 6492, 7035, 7236, 7504, 7560, 7574, 8040, 8115, 8442, 8656, 9045, 9072, 9380, 9648, 9738, 10820, 10854, 11256, 11340, 11361, 12060, 12663, 12984, 14070, 14472, 14607, 15120, 15148, 16080, 16230, 16884, 18090, 18760, 18935, 19476, 21105, 21640, 21708, 22512, 22680, 22722, 24120, 24345, 25326, 25968, 27135, 28140, 28944, 29214, 30296, 32460, 33768, 34083, 36180, 36247, 37520, 37870, 37989, 38952, 42210, 43280, 43416, 43821, 45360, 45444, 48240, 48690, 50652, 54270, 56280, 56805, 58428, 60592, 63315, 64920, 67536, 68166, 72360, 72494, 73035, 75740, 75978, 77904, 84420, 86832, 87642, 90888, 97380, 101304, 102249, 108540, 108741, 112560, 113610, 116856, 126630, 129840, 136332, 144720, 144988, 146070, 151480, 151956, 168840, 170415, 175284, 181235, 181776, 189945, 194760, 202608, 204498, 217080, 217482, 219105, 227220, 233712, 253260, 253729, 272664, 289976, 292140, 302960, 303912, 306747, 326223, 337680, 340830, 350568, 362470, 379890, 389520, 408996, 434160, 434964, 438210, 454440, 506520, 507458, 511245, 543705, 545328, 579952, 584280, 607824, 613494, 652446, 681660, 701136, 724940, 759780, 761187, 817992, 869928, 876420, 908880, 978669, 1013040, 1014916, 1022490, 1087410, 1168560, 1226988, 1268645, 1304892, 1363320, 1449880, 1519560, 1522374, 1533735, 1631115, 1635984, 1739856, 1752840, 1957338, 2029832, 2044980, 2174820, 2283561, 2453976, 2537290, 2609784, 2726640, 2899760, 2936007, 3039120, 3044748, 3067470, 3262230, 3505680, 3805935, 3914676, 4059664, 4089960, 4349640, 4567122, 4893345, 4907952, 5074580, 5219568, 5872014, 6089496, 6134940, 6524460, 6850683, 7611870, 7829352, 8179920, 8699280, 9134244, 9786690, 10149160, 11417805, 11744028, 12178992, 12269880, 13048920, 13701366, 14680035, 15223740, 15658704, 18268488, 19573380, 20298320, 20552049, 22835610, 23488056, 24539760, 26097840, 27402732, 29360070, 30447480, 34253415, 36536976, 39146760, 41104098, 45671220, 46976112, 54805464, 58720140, 60894960, 68506830, 78293520, 82208196, 91342440, 102760245, 109610928, 117440280, 137013660, 164416392, 182684880, 205520490, 234880560, 274027320, 328832784, 411040980, 548054640, 822081960, 1644163920]

約数ペア:

[(1, 1644163920), (2, 822081960), (3, 548054640), (4, 411040980), (5, 328832784), (6, 274027320), (7, 234880560), (8, 205520490), (9, 182684880), (10, 164416392), (12, 137013660), (14, 117440280), (15, 109610928), (16, 102760245), (18, 91342440), (20, 82208196), (21, 78293520), (24, 68506830), (27, 60894960), (28, 58720140), (30, 54805464), (35, 46976112), (36, 45671220), (40, 41104098), (42, 39146760), (45, 36536976), (48, 34253415), (54, 30447480), (56, 29360070), (60, 27402732), (63, 26097840), (67, 24539760), (70, 23488056), (72, 22835610), (80, 20552049), (81, 20298320), (84, 19573380), (90, 18268488), (105, 15658704), (108, 15223740), (112, 14680035), (120, 13701366), (126, 13048920), (134, 12269880), (135, 12178992), (140, 11744028), (144, 11417805), (162, 10149160), (168, 9786690), (180, 9134244), (189, 8699280), (201, 8179920), (210, 7829352), (216, 7611870), (240, 6850683), (252, 6524460), (268, 6134940), (270, 6089496), (280, 5872014), (315, 5219568), (324, 5074580), (335, 4907952), (336, 4893345), (360, 4567122), (378, 4349640), (402, 4089960), (405, 4059664), (420, 3914676), (432, 3805935), (469, 3505680), (504, 3262230), (536, 3067470), (540, 3044748), (541, 3039120), (560, 2936007), (567, 2899760), (603, 2726640), (630, 2609784), (648, 2537290), (670, 2453976), (720, 2283561), (756, 2174820), (804, 2044980), (810, 2029832), (840, 1957338), (938, 1752840), (945, 1739856), (1005, 1635984), (1008, 1631115), (1072, 1533735), (1080, 1522374), (1082, 1519560), (1134, 1449880), (1206, 1363320), (1260, 1304892), (1296, 1268645), (1340, 1226988), (1407, 1168560), (1512, 1087410), (1608, 1022490), (1620, 1014916), (1623, 1013040), (1680, 978669), (1809, 908880), (1876, 876420), (1890, 869928), (2010, 817992), (2160, 761187), (2164, 759780), (2268, 724940), (2345, 701136), (2412, 681660), (2520, 652446), (2680, 613494), (2705, 607824), (2814, 584280), (2835, 579952), (3015, 545328), (3024, 543705), (3216, 511245), (3240, 507458), (3246, 506520), (3618, 454440), (3752, 438210), (3780, 434964), (3787, 434160), (4020, 408996), (4221, 389520), (4328, 379890), (4536, 362470), (4690, 350568), (4824, 340830), (4869, 337680), (5040, 326223), (5360, 306747), (5410, 303912), (5427, 302960), (5628, 292140), (5670, 289976), (6030, 272664), (6480, 253729), (6492, 253260), (7035, 233712), (7236, 227220), (7504, 219105), (7560, 217482), (7574, 217080), (8040, 204498), (8115, 202608), (8442, 194760), (8656, 189945), (9045, 181776), (9072, 181235), (9380, 175284), (9648, 170415), (9738, 168840), (10820, 151956), (10854, 151480), (11256, 146070), (11340, 144988), (11361, 144720), (12060, 136332), (12663, 129840), (12984, 126630), (14070, 116856), (14472, 113610), (14607, 112560), (15120, 108741), (15148, 108540), (16080, 102249), (16230, 101304), (16884, 97380), (18090, 90888), (18760, 87642), (18935, 86832), (19476, 84420), (21105, 77904), (21640, 75978), (21708, 75740), (22512, 73035), (22680, 72494), (22722, 72360), (24120, 68166), (24345, 67536), (25326, 64920), (25968, 63315), (27135, 60592), (28140, 58428), (28944, 56805), (29214, 56280), (30296, 54270), (32460, 50652), (33768, 48690), (34083, 48240), (36180, 45444), (36247, 45360), (37520, 43821), (37870, 43416), (37989, 43280), (38952, 42210)]