21965201280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 768

約数和(自身を含む): 87437076480

約数和(自身を除く): 65471875200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 53, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 106, 110, 120, 124, 128, 132, 144, 155, 159, 160, 165, 176, 180, 186, 192, 198, 211, 212, 220, 240, 248, 264, 265, 279, 288, 310, 318, 320, 330, 341, 352, 360, 372, 384, 396, 422, 424, 440, 465, 477, 480, 495, 496, 528, 530, 558, 576, 583, 620, 633, 636, 640, 660, 682, 704, 720, 744, 792, 795, 844, 848, 880, 930, 954, 960, 990, 992, 1023, 1055, 1056, 1060, 1116, 1152, 1166, 1240, 1266, 1272, 1320, 1364, 1395, 1408, 1440, 1488, 1584, 1590, 1643, 1688, 1696, 1705, 1749, 1760, 1860, 1899, 1908, 1920, 1980, 1984, 2046, 2110, 2112, 2120, 2232, 2321, 2332, 2385, 2480, 2532, 2544, 2640, 2728, 2790, 2880, 2915, 2976, 3069, 3165, 3168, 3180, 3286, 3376, 3392, 3410, 3498, 3520, 3720, 3798, 3816, 3960, 3968, 4092, 4220, 4224, 4240, 4464, 4642, 4664, 4770, 4929, 4960, 5064, 5088, 5115, 5247, 5280, 5456, 5580, 5760, 5830, 5952, 6138, 6330, 6336, 6360, 6541, 6572, 6752, 6784, 6820, 6963, 6996, 7040, 7440, 7596, 7632, 7920, 8184, 8215, 8440, 8480, 8745, 8928, 9284, 9328, 9495, 9540, 9858, 9920, 10128, 10176, 10230, 10494, 10560, 10912, 11160, 11183, 11605, 11660, 11904, 12276, 12660, 12672, 12720, 13082, 13144, 13504, 13640, 13926, 13992, 14787, 14880, 15192, 15264, 15345, 15840, 16368, 16430, 16880, 16960, 17490, 17856, 18073, 18568, 18656, 18990, 19080, 19623, 19716, 19840, 20256, 20352, 20460, 20889, 20988, 21120, 21824, 22320, 22366, 23210, 23320, 24552, 24645, 25320, 25440, 26164, 26235, 26288, 27008, 27280, 27852, 27984, 29574, 29760, 30384, 30528, 30690, 31680, 32705, 32736, 32860, 33549, 33760, 33920, 34815, 34980, 35712, 36146, 37136, 37312, 37980, 38160, 39246, 39432, 40512, 40920, 41778, 41976, 43648, 44640, 44732, 46420, 46640, 49104, 49290, 50640, 50880, 52328, 52470, 52576, 54219, 54560, 55704, 55915, 55968, 58869, 59148, 59520, 60768, 61056, 61380, 63360, 65410, 65472, 65720, 67098, 67520, 69630, 69960, 71951, 72292, 73935, 74272, 74624, 75960, 76320, 78492, 78864, 81024, 81840, 83556, 83952, 89280, 89464, 90365, 92840, 93280, 98115, 98208, 98580, 100647, 101280, 101760, 104445, 104656, 104940, 105152, 108438, 109120, 111408, 111830, 111936, 117738, 118296, 121536, 122760, 123013, 130820, 130944, 131440, 134196, 135040, 139260, 139920, 143902, 144584, 147870, 148544, 151920, 152640, 156984, 157728, 162657, 163680, 167112, 167745, 167904, 178560, 178928, 180730, 185680, 186560, 196230, 196416, 197160, 201294, 202560, 208890, 209312, 209880, 210304, 215853, 216876, 218240, 222816, 223660, 223872, 235476, 236592, 243072, 245520, 246026, 261640, 262880, 268392, 271095, 278520, 279840, 287804, 289168, 294345, 295740, 297088, 303840, 305280, 313968, 315456, 325314, 327360, 334224, 335490, 335808, 346673, 357856, 359755, 361460, 369039, 371360, 373120, 392460, 392832, 394320, 402588, 405120, 417780, 418624, 419760, 431706, 433752, 445632, 447320, 470952, 473184, 491040, 492052, 503235, 523280, 525760, 536784, 542190, 557040, 559680, 575608, 578336, 588690, 591480, 607680, 615065, 627936, 630912, 647559, 650628, 654720, 668448, 670980, 671616, 693346, 715712, 719510, 722920, 738078, 742720, 784920, 788640, 805176, 813285, 835560, 837248, 839520, 863412, 867504, 891264, 894640, 941904, 946368, 982080, 984104, 1006470, 1040019, 1046560, 1051520, 1073568, 1079265, 1084380, 1107117, 1114080, 1119360, 1151216, 1156672, 1177380, 1182960, 1215360, 1230130, 1255872, 1295118, 1301256, 1336896, 1341960, 1386692, 1431424, 1439020, 1445840, 1476156, 1485440, 1569840, 1577280, 1610352, 1626570, 1671120, 1679040, 1726824, 1733365, 1735008, 1789280, 1845195, 1883808, 1892736, 1964160, 1968208, 2012940, 2080038, 2093120, 2147136, 2158530, 2168760, 2214234, 2228160, 2302432, 2313344, 2354760, 2365920, 2460260, 2511744, 2590236, 2602512, 2673792, 2683920, 2773384, 2878040, 2891680, 2952312, 3120057, 3139680, 3154560, 3220704, 3237795, 3253140, 3342240, 3358080, 3453648, 3466730, 3470016, 3578560, 3690390, 3767616, 3813403, 3936416, 4025880, 4160076, 4186240, 4294272, 4317060, 4337520, 4428468, 4456320, 4604864, 4709520, 4731840, 4920520, 5180472, 5200095, 5205024, 5367840, 5535585, 5546768, 5756080, 5783360, 5904624, 6240114, 6279360, 6441408, 6475590, 6506280, 6684480, 6907296, 6933460, 6940032, 7157120, 7380780, 7535232, 7626806, 7872832, 8051760, 8320152, 8634120, 8675040, 8856936, 9209728, 9419040, 9463680, 9841040, 10360944, 10400190, 10410048, 10735680, 11071170, 11093536, 11440209, 11512160, 11566720, 11809248, 12480228, 12558720, 12882816, 12951180, 13012560, 13368960, 13814592, 13866920, 14761560, 15253612, 15600285, 15745664, 16103520, 16640304, 17268240, 17350080, 17713872, 18838080, 19067015, 19682080, 20721888, 20800380, 20820096, 21471360, 22142340, 22187072, 22880418, 23024320, 23618496, 24960456, 25902360, 26025120, 27629184, 27733840, 29523120, 30507224, 31200570, 32207040, 33280608, 34320627, 34536480, 34700160, 35427744, 37676160, 38134030, 39364160, 41443776, 41600760, 44284680, 44374144, 45760836, 46048640, 47236992, 49920912, 51804720, 52050240, 55467680, 57201045, 59046240, 61014448, 62401140, 64414080, 66561216, 68641254, 69072960, 70855488, 76268060, 78728320, 82887552, 83201520, 88569360, 91521672, 99841824, 103609440, 104100480, 110935360, 114402090, 118092480, 122028896, 124802280, 133122432, 137282508, 138145920, 141710976, 152536120, 166403040, 171603135, 177138720, 183043344, 199683648, 207218880, 221870720, 228804180, 236184960, 244057792, 249604560, 274565016, 305072240, 332806080, 343206270, 354277440, 366086688, 399367296, 414437760, 457608360, 488115584, 499209120, 549130032, 610144480, 665612160, 686412540, 708554880, 732173376, 915216720, 998418240, 1098260064, 1220288960, 1372825080, 1464346752, 1830433440, 1996836480, 2196520128, 2440577920, 2745650160, 3660866880, 4393040256, 5491300320, 7321733760, 10982600640, 21965201280]

約数ペア:

[(1, 21965201280), (2, 10982600640), (3, 7321733760), (4, 5491300320), (5, 4393040256), (6, 3660866880), (8, 2745650160), (9, 2440577920), (10, 2196520128), (11, 1996836480), (12, 1830433440), (15, 1464346752), (16, 1372825080), (18, 1220288960), (20, 1098260064), (22, 998418240), (24, 915216720), (30, 732173376), (31, 708554880), (32, 686412540), (33, 665612160), (36, 610144480), (40, 549130032), (44, 499209120), (45, 488115584), (48, 457608360), (53, 414437760), (55, 399367296), (60, 366086688), (62, 354277440), (64, 343206270), (66, 332806080), (72, 305072240), (80, 274565016), (88, 249604560), (90, 244057792), (93, 236184960), (96, 228804180), (99, 221870720), (106, 207218880), (110, 199683648), (120, 183043344), (124, 177138720), (128, 171603135), (132, 166403040), (144, 152536120), (155, 141710976), (159, 138145920), (160, 137282508), (165, 133122432), (176, 124802280), (180, 122028896), (186, 118092480), (192, 114402090), (198, 110935360), (211, 104100480), (212, 103609440), (220, 99841824), (240, 91521672), (248, 88569360), (264, 83201520), (265, 82887552), (279, 78728320), (288, 76268060), (310, 70855488), (318, 69072960), (320, 68641254), (330, 66561216), (341, 64414080), (352, 62401140), (360, 61014448), (372, 59046240), (384, 57201045), (396, 55467680), (422, 52050240), (424, 51804720), (440, 49920912), (465, 47236992), (477, 46048640), (480, 45760836), (495, 44374144), (496, 44284680), (528, 41600760), (530, 41443776), (558, 39364160), (576, 38134030), (583, 37676160), (620, 35427744), (633, 34700160), (636, 34536480), (640, 34320627), (660, 33280608), (682, 32207040), (704, 31200570), (720, 30507224), (744, 29523120), (792, 27733840), (795, 27629184), (844, 26025120), (848, 25902360), (880, 24960456), (930, 23618496), (954, 23024320), (960, 22880418), (990, 22187072), (992, 22142340), (1023, 21471360), (1055, 20820096), (1056, 20800380), (1060, 20721888), (1116, 19682080), (1152, 19067015), (1166, 18838080), (1240, 17713872), (1266, 17350080), (1272, 17268240), (1320, 16640304), (1364, 16103520), (1395, 15745664), (1408, 15600285), (1440, 15253612), (1488, 14761560), (1584, 13866920), (1590, 13814592), (1643, 13368960), (1688, 13012560), (1696, 12951180), (1705, 12882816), (1749, 12558720), (1760, 12480228), (1860, 11809248), (1899, 11566720), (1908, 11512160), (1920, 11440209), (1980, 11093536), (1984, 11071170), (2046, 10735680), (2110, 10410048), (2112, 10400190), (2120, 10360944), (2232, 9841040), (2321, 9463680), (2332, 9419040), (2385, 9209728), (2480, 8856936), (2532, 8675040), (2544, 8634120), (2640, 8320152), (2728, 8051760), (2790, 7872832), (2880, 7626806), (2915, 7535232), (2976, 7380780), (3069, 7157120), (3165, 6940032), (3168, 6933460), (3180, 6907296), (3286, 6684480), (3376, 6506280), (3392, 6475590), (3410, 6441408), (3498, 6279360), (3520, 6240114), (3720, 5904624), (3798, 5783360), (3816, 5756080), (3960, 5546768), (3968, 5535585), (4092, 5367840), (4220, 5205024), (4224, 5200095), (4240, 5180472), (4464, 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