21400979040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1875

約数の個数: 576

約数和(自身を含む): 89669099520

約数和(自身を除く): 68268120480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 71, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 142, 144, 153, 160, 168, 170, 180, 204, 210, 213, 224, 238, 240, 252, 255, 272, 280, 284, 288, 306, 315, 336, 340, 355, 357, 360, 408, 420, 426, 476, 480, 497, 504, 510, 544, 560, 568, 595, 612, 630, 639, 672, 680, 710, 714, 720, 765, 816, 840, 852, 952, 994, 1008, 1020, 1065, 1071, 1120, 1136, 1190, 1207, 1224, 1260, 1278, 1360, 1420, 1428, 1440, 1491, 1530, 1632, 1680, 1704, 1759, 1785, 1904, 1988, 2016, 2040, 2130, 2142, 2272, 2380, 2414, 2448, 2485, 2520, 2556, 2720, 2840, 2856, 2982, 3060, 3195, 3360, 3408, 3518, 3570, 3621, 3808, 3976, 4080, 4260, 4284, 4473, 4760, 4828, 4896, 4970, 5040, 5112, 5277, 5355, 5680, 5712, 5964, 6035, 6120, 6390, 6816, 7036, 7140, 7242, 7455, 7952, 8160, 8449, 8520, 8568, 8795, 8946, 9520, 9656, 9940, 10080, 10224, 10554, 10710, 10863, 11360, 11424, 11928, 12070, 12240, 12313, 12780, 14072, 14280, 14484, 14910, 15831, 15904, 16898, 17040, 17136, 17590, 17892, 18105, 19040, 19312, 19880, 20448, 21108, 21420, 21726, 22365, 23856, 24140, 24480, 24626, 25347, 25560, 26385, 28144, 28560, 28968, 29820, 29903, 31662, 33796, 34080, 34272, 35180, 35784, 36210, 36939, 38624, 39760, 42216, 42245, 42840, 43452, 44730, 47712, 48280, 49252, 50694, 51120, 52770, 54315, 56288, 57120, 57936, 59640, 59806, 61565, 63324, 67592, 70360, 71568, 72420, 73878, 76041, 79155, 79520, 84432, 84490, 85680, 86904, 89460, 89709, 96560, 98504, 101388, 102240, 105540, 108630, 110817, 115872, 119280, 119612, 123130, 124889, 126648, 126735, 135184, 140720, 143136, 144840, 147756, 149515, 152082, 158310, 168864, 168980, 171360, 173808, 178920, 179418, 184695, 193120, 197008, 202776, 209321, 211080, 217260, 221634, 238560, 239224, 246260, 249778, 253296, 253470, 269127, 270368, 281440, 289680, 295512, 299030, 304164, 316620, 337960, 347616, 357840, 358836, 369390, 374667, 380205, 394016, 405552, 418642, 422160, 434520, 443268, 448545, 478448, 492520, 499556, 506592, 506940, 538254, 554085, 579360, 591024, 598060, 608328, 624445, 627963, 633240, 675920, 715680, 717672, 738780, 749334, 760410, 811104, 837284, 844320, 869040, 874223, 886536, 897090, 956896, 985040, 999112, 1013880, 1046605, 1076508, 1108170, 1124001, 1182048, 1196120, 1216656, 1248890, 1255926, 1266480, 1345635, 1351840, 1435344, 1477560, 1498668, 1520820, 1674568, 1738080, 1748446, 1773072, 1794180, 1873335, 1883889, 1970080, 1998224, 2027760, 2093210, 2123113, 2153016, 2216340, 2248002, 2392240, 2433312, 2497780, 2511852, 2532960, 2622669, 2691270, 2870688, 2955120, 2997336, 3041640, 3139815, 3349136, 3496892, 3546144, 3588360, 3746670, 3767778, 3996448, 4055520, 4186420, 4246226, 4306032, 4371115, 4432680, 4496004, 4784480, 4995560, 5023704, 5245338, 5382540, 5620005, 5910240, 5994672, 6083280, 6279630, 6369339, 6698272, 6993784, 7176720, 7493340, 7535556, 7868007, 8372840, 8492452, 8612064, 8742230, 8865360, 8992008, 9419445, 9991120, 10047408, 10490676, 10615565, 10765080, 11240010, 11989344, 12166560, 12559260, 12738678, 13113345, 13987568, 14353440, 14861791, 14986680, 15071112, 15736014, 16745680, 16984904, 17484460, 17730720, 17984016, 18838890, 19108017, 19982240, 20094816, 20981352, 21231130, 21530160, 22480020, 25118520, 25477356, 26226690, 27975136, 29723582, 29973360, 30142224, 31472028, 31846695, 33491360, 33969808, 34968920, 35968032, 37677780, 38216034, 39340035, 41962704, 42462260, 43060320, 44585373, 44960040, 50237040, 50954712, 52453380, 59447164, 59946720, 60284448, 62944056, 63693390, 67939616, 69937840, 74308955, 75355560, 76432068, 78680070, 83925408, 84924520, 89170746, 89920080, 95540085, 100474080, 101909424, 104906760, 118894328, 125888112, 127386780, 133756119, 139875680, 148617910, 150711120, 152864136, 157360140, 169849040, 178341492, 179840160, 191080170, 203818848, 209813520, 222926865, 237788656, 251776224, 254773560, 267512238, 297235820, 301422240, 305728272, 314720280, 339698080, 356682984, 382160340, 419627040, 445853730, 475577312, 509547120, 535024476, 594471640, 611456544, 629440560, 668780595, 713365968, 764320680, 891707460, 1019094240, 1070048952, 1188943280, 1258881120, 1337561190, 1426731936, 1528641360, 1783414920, 2140097904, 2377886560, 2675122380, 3057282720, 3566829840, 4280195808, 5350244760, 7133659680, 10700489520, 21400979040]

約数ペア:

[(1, 21400979040), (2, 10700489520), (3, 7133659680), (4, 5350244760), (5, 4280195808), (6, 3566829840), (7, 3057282720), (8, 2675122380), (9, 2377886560), (10, 2140097904), (12, 1783414920), (14, 1528641360), (15, 1426731936), (16, 1337561190), (17, 1258881120), (18, 1188943280), (20, 1070048952), (21, 1019094240), (24, 891707460), (28, 764320680), (30, 713365968), (32, 668780595), (34, 629440560), (35, 611456544), (36, 594471640), (40, 535024476), (42, 509547120), (45, 475577312), (48, 445853730), (51, 419627040), (56, 382160340), (60, 356682984), (63, 339698080), (68, 314720280), (70, 305728272), (71, 301422240), (72, 297235820), (80, 267512238), (84, 254773560), (85, 251776224), (90, 237788656), (96, 222926865), (102, 209813520), (105, 203818848), (112, 191080170), (119, 179840160), (120, 178341492), (126, 169849040), (136, 157360140), (140, 152864136), (142, 150711120), (144, 148617910), (153, 139875680), (160, 133756119), (168, 127386780), (170, 125888112), (180, 118894328), (204, 104906760), (210, 101909424), (213, 100474080), (224, 95540085), (238, 89920080), (240, 89170746), (252, 84924520), (255, 83925408), (272, 78680070), (280, 76432068), (284, 75355560), (288, 74308955), (306, 69937840), (315, 67939616), (336, 63693390), (340, 62944056), (355, 60284448), (357, 59946720), (360, 59447164), (408, 52453380), (420, 50954712), (426, 50237040), (476, 44960040), (480, 44585373), (497, 43060320), (504, 42462260), (510, 41962704), (544, 39340035), (560, 38216034), (568, 37677780), (595, 35968032), (612, 34968920), (630, 33969808), (639, 33491360), (672, 31846695), (680, 31472028), (710, 30142224), (714, 29973360), (720, 29723582), (765, 27975136), (816, 26226690), (840, 25477356), (852, 25118520), (952, 22480020), (994, 21530160), (1008, 21231130), (1020, 20981352), (1065, 20094816), (1071, 19982240), (1120, 19108017), (1136, 18838890), (1190, 17984016), (1207, 17730720), (1224, 17484460), (1260, 16984904), (1278, 16745680), (1360, 15736014), (1420, 15071112), (1428, 14986680), (1440, 14861791), (1491, 14353440), (1530, 13987568), (1632, 13113345), (1680, 12738678), (1704, 12559260), (1759, 12166560), (1785, 11989344), (1904, 11240010), (1988, 10765080), (2016, 10615565), (2040, 10490676), (2130, 10047408), (2142, 9991120), (2272, 9419445), (2380, 8992008), (2414, 8865360), (2448, 8742230), (2485, 8612064), (2520, 8492452), (2556, 8372840), (2720, 7868007), (2840, 7535556), (2856, 7493340), (2982, 7176720), (3060, 6993784), (3195, 6698272), (3360, 6369339), (3408, 6279630), (3518, 6083280), (3570, 5994672), (3621, 5910240), (3808, 5620005), (3976, 5382540), (4080, 5245338), (4260, 5023704), (4284, 4995560), (4473, 4784480), (4760, 4496004), (4828, 4432680), (4896, 4371115), (4970, 4306032), (5040, 4246226), (5112, 4186420), (5277, 4055520), (5355, 3996448), (5680, 3767778), (5712, 3746670), (5964, 3588360), (6035, 3546144), (6120, 3496892), (6390, 3349136), (6816, 3139815), (7036, 3041640), (7140, 2997336), (7242, 2955120), (7455, 2870688), (7952, 2691270), (8160, 2622669), (8449, 2532960), (8520, 2511852), (8568, 2497780), (8795, 2433312), (8946, 2392240), (9520, 2248002), (9656, 2216340), (9940, 2153016), (10080, 2123113), (10224, 2093210), (10554, 2027760), (10710, 1998224), (10863, 1970080), (11360, 1883889), (11424, 1873335), (11928, 1794180), (12070, 1773072), (12240, 1748446), (12313, 1738080), (12780, 1674568), (14072, 1520820), (14280, 1498668), (14484, 1477560), (14910, 1435344), (15831, 1351840), (15904, 1345635), (16898, 1266480), (17040, 1255926), (17136, 1248890), (17590, 1216656), (17892, 1196120), (18105, 1182048), (19040, 1124001), (19312, 1108170), (19880, 1076508), (20448, 1046605), (21108, 1013880), (21420, 999112), (21726, 985040), (22365, 956896), (23856, 897090), (24140, 886536), (24480, 874223), (24626, 869040), (25347, 844320), (25560, 837284), (26385, 811104), (28144, 760410), (28560, 749334), (28968, 738780), (29820, 717672), (29903, 715680), (31662, 675920), (33796, 633240), (34080, 627963), (34272, 624445), (35180, 608328), (35784, 598060), (36210, 591024), (36939, 579360), (38624, 554085), (39760, 538254), (42216, 506940), (42245, 506592), (42840, 499556), (43452, 492520), (44730, 478448), (47712, 448545), (48280, 443268), (49252, 434520), (50694, 422160), (51120, 418642), (52770, 405552), (54315, 394016), (56288, 380205), (57120, 374667), (57936, 369390), (59640, 358836), (59806, 357840), (61565, 347616), (63324, 337960), (67592, 316620), (70360, 304164), (71568, 299030), (72420, 295512), (73878, 289680), (76041, 281440), (79155, 270368), (79520, 269127), (84432, 253470), (84490, 253296), (85680, 249778), (86904, 246260), (89460, 239224), (89709, 238560), (96560, 221634), (98504, 217260), (101388, 211080), (102240, 209321), (105540, 202776), (108630, 197008), (110817, 193120), (115872, 184695), (119280, 179418), (119612, 178920), (123130, 173808), (124889, 171360), (126648, 168980), (126735, 168864), (135184, 158310), (140720, 152082), (143136, 149515), (144840, 147756)]