21397423320

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1486

約数の個数: 768

約数和(自身を含む): 94046883840

約数和(自身を除く): 72649460520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 27, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 81, 84, 85, 90, 91, 102, 104, 105, 108, 117, 119, 120, 126, 130, 135, 136, 140, 153, 156, 162, 168, 170, 180, 182, 189, 195, 204, 210, 216, 221, 234, 238, 243, 252, 255, 260, 270, 273, 280, 306, 312, 315, 324, 340, 351, 357, 360, 364, 378, 390, 405, 408, 420, 442, 455, 459, 468, 476, 486, 504, 510, 520, 540, 546, 567, 585, 595, 612, 630, 648, 663, 680, 702, 714, 728, 756, 765, 780, 810, 819, 840, 884, 910, 918, 936, 945, 952, 972, 1020, 1053, 1071, 1080, 1092, 1105, 1134, 1170, 1190, 1215, 1224, 1260, 1326, 1365, 1377, 1404, 1423, 1428, 1512, 1530, 1547, 1560, 1620, 1638, 1701, 1755, 1768, 1785, 1820, 1836, 1890, 1944, 1989, 2040, 2106, 2142, 2184, 2210, 2268, 2295, 2340, 2380, 2430, 2457, 2520, 2652, 2730, 2754, 2808, 2835, 2846, 2856, 3060, 3094, 3159, 3213, 3240, 3276, 3315, 3402, 3510, 3570, 3640, 3672, 3780, 3978, 4095, 4131, 4212, 4269, 4284, 4420, 4536, 4590, 4641, 4680, 4760, 4860, 4914, 5265, 5304, 5355, 5460, 5508, 5670, 5692, 5967, 6120, 6188, 6318, 6426, 6552, 6630, 6804, 6885, 7020, 7115, 7140, 7371, 7560, 7735, 7956, 8190, 8262, 8424, 8505, 8538, 8568, 8840, 9180, 9282, 9639, 9720, 9828, 9945, 9961, 10530, 10710, 10920, 11016, 11340, 11384, 11934, 12285, 12376, 12636, 12807, 12852, 13260, 13608, 13770, 13923, 14040, 14230, 14280, 14742, 15470, 15795, 15912, 16065, 16380, 16524, 17010, 17076, 17901, 18360, 18499, 18564, 19278, 19656, 19890, 19922, 20655, 21060, 21345, 21420, 22113, 22680, 23205, 23868, 24191, 24570, 25272, 25614, 25704, 26520, 27540, 27846, 28460, 28917, 29484, 29835, 29883, 30940, 31590, 32130, 32760, 33048, 34020, 34152, 35802, 36855, 36998, 37128, 38421, 38556, 39780, 39844, 41310, 41769, 42120, 42690, 42840, 44226, 46410, 47736, 48195, 48382, 49140, 49805, 51228, 53703, 55080, 55497, 55692, 56920, 57834, 58968, 59670, 59766, 61880, 63180, 64035, 64260, 68040, 69615, 71604, 72573, 73710, 73996, 76842, 77112, 79560, 79688, 82620, 83538, 85380, 88452, 89505, 89649, 92495, 92820, 96390, 96764, 98280, 99610, 102456, 107406, 110565, 110994, 111384, 115263, 115668, 119340, 119532, 120955, 125307, 126360, 128070, 128520, 129493, 139230, 143208, 144585, 145146, 147420, 147992, 149415, 153684, 165240, 166491, 167076, 169337, 170760, 176904, 179010, 179298, 184990, 185640, 192105, 192780, 193528, 199220, 208845, 214812, 217719, 221130, 221988, 230526, 231336, 238680, 239064, 241910, 250614, 256140, 258986, 268515, 268947, 277485, 278460, 289170, 290292, 294840, 298830, 307368, 314483, 332982, 334152, 338674, 345789, 358020, 358596, 362865, 369980, 375921, 384210, 385560, 388479, 398440, 417690, 429624, 435438, 442260, 443976, 448245, 461052, 483820, 499473, 501228, 508011, 512280, 517972, 537030, 537894, 554970, 556920, 576315, 578340, 580584, 597660, 626535, 628966, 647465, 653157, 665964, 677348, 691578, 716040, 717192, 725730, 739960, 751842, 768420, 776958, 806841, 832455, 835380, 846685, 870876, 884520, 896490, 922104, 943449, 967640, 998946, 1002456, 1016022, 1035944, 1074060, 1075788, 1088595, 1109940, 1152630, 1156680, 1165437, 1195320, 1253070, 1257932, 1294930, 1306314, 1331928, 1344735, 1354696, 1383156, 1451460, 1498419, 1503684, 1524033, 1536840, 1553916, 1572415, 1613682, 1664910, 1670760, 1693370, 1728945, 1741752, 1792980, 1879605, 1886898, 1942395, 1959471, 1997892, 2032044, 2148120, 2151576, 2177190, 2201381, 2219880, 2305260, 2330874, 2420523, 2497365, 2506140, 2515864, 2540055, 2589860, 2612628, 2689470, 2766312, 2830347, 2902920, 2996838, 3007368, 3048066, 3107832, 3144830, 3227364, 3265785, 3329820, 3386740, 3457890, 3496311, 3585960, 3759210, 3773796, 3884790, 3918942, 3995784, 4034205, 4064088, 4354380, 4402762, 4495257, 4572099, 4610520, 4661748, 4717245, 4841046, 4994730, 5012280, 5080110, 5179720, 5225256, 5378940, 5660694, 5827185, 5878413, 5993676, 6096132, 6289660, 6454728, 6531570, 6604143, 6659640, 6773480, 6915780, 6992622, 7492095, 7518420, 7547592, 7620165, 7769580, 7837884, 8068410, 8491041, 8708760, 8805524, 8990514, 9144198, 9323496, 9434490, 9682092, 9797355, 9989460, 10160220, 10488933, 10757880, 11006905, 11321388, 11654370, 11756826, 11987352, 12102615, 12192264, 12579320, 13063140, 13208286, 13716297, 13831560, 13985244, 14151735, 14984190, 15036840, 15240330, 15539160, 15675768, 16136820, 16982082, 17481555, 17611048, 17981028, 18288396, 18868980, 19364184, 19594710, 19812429, 19978920, 20320440, 20977866, 22013810, 22476285, 22642776, 22860495, 23308740, 23513652, 24205230, 25473123, 26126280, 26416572, 27432594, 27970488, 28303470, 29392065, 29968380, 30480660, 31466799, 32273640, 33020715, 33964164, 34963110, 35962056, 36576792, 37737960, 39189420, 39624858, 41148891, 41955732, 42455205, 44027620, 44952570, 45720990, 46617480, 47027304, 48410460, 50946246, 52444665, 52833144, 54865188, 56606940, 58784130, 59437287, 59936760, 60961320, 62933598, 66041430, 67928328, 68581485, 69926220, 76419369, 78378840, 79249716, 82297782, 83911464, 84910410, 88055240, 89905140, 91441980, 96820920, 99062145, 101892492, 104889330, 109730376, 113213880, 117568260, 118874574, 125867196, 127365615, 132082860, 137162970, 139852440, 152838738, 157333995, 158499432, 164595564, 169820820, 178311861, 179810280, 182883960, 198124290, 203784984, 205744455, 209778660, 235136520, 237749148, 251734392, 254731230, 264165720, 274325940, 297186435, 305677476, 314667990, 329191128, 339641640, 356623722, 382096845, 396248580, 411488910, 419557320, 475498296, 509462460, 534935583, 548651880, 594372870, 611354952, 629335980, 713247444, 764193690, 792497160, 822977820, 891559305, 1018924920, 1069871166, 1188745740, 1258671960, 1426494888, 1528387380, 1645955640, 1783118610, 2139742332, 2377491480, 2674677915, 3056774760, 3566237220, 4279484664, 5349355830, 7132474440, 10698711660, 21397423320]

約数ペア:

[(1, 21397423320), (2, 10698711660), (3, 7132474440), (4, 5349355830), (5, 4279484664), (6, 3566237220), (7, 3056774760), (8, 2674677915), (9, 2377491480), (10, 2139742332), (12, 1783118610), (13, 1645955640), (14, 1528387380), (15, 1426494888), (17, 1258671960), (18, 1188745740), (20, 1069871166), (21, 1018924920), (24, 891559305), (26, 822977820), (27, 792497160), (28, 764193690), (30, 713247444), (34, 629335980), (35, 611354952), (36, 594372870), (39, 548651880), (40, 534935583), (42, 509462460), (45, 475498296), (51, 419557320), (52, 411488910), (54, 396248580), (56, 382096845), (60, 356623722), (63, 339641640), (65, 329191128), (68, 314667990), (70, 305677476), (72, 297186435), (78, 274325940), (81, 264165720), (84, 254731230), (85, 251734392), (90, 237749148), (91, 235136520), (102, 209778660), (104, 205744455), (105, 203784984), (108, 198124290), (117, 182883960), (119, 179810280), (120, 178311861), (126, 169820820), (130, 164595564), (135, 158499432), (136, 157333995), (140, 152838738), (153, 139852440), (156, 137162970), (162, 132082860), (168, 127365615), (170, 125867196), (180, 118874574), (182, 117568260), (189, 113213880), (195, 109730376), (204, 104889330), (210, 101892492), (216, 99062145), (221, 96820920), (234, 91441980), (238, 89905140), (243, 88055240), (252, 84910410), (255, 83911464), (260, 82297782), (270, 79249716), (273, 78378840), (280, 76419369), (306, 69926220), (312, 68581485), (315, 67928328), (324, 66041430), (340, 62933598), (351, 60961320), (357, 59936760), (360, 59437287), (364, 58784130), (378, 56606940), (390, 54865188), (405, 52833144), (408, 52444665), (420, 50946246), (442, 48410460), (455, 47027304), (459, 46617480), (468, 45720990), (476, 44952570), (486, 44027620), (504, 42455205), (510, 41955732), (520, 41148891), (540, 39624858), (546, 39189420), (567, 37737960), (585, 36576792), (595, 35962056), (612, 34963110), (630, 33964164), (648, 33020715), (663, 32273640), (680, 31466799), (702, 30480660), (714, 29968380), (728, 29392065), (756, 28303470), (765, 27970488), (780, 27432594), (810, 26416572), (819, 26126280), (840, 25473123), (884, 24205230), (910, 23513652), (918, 23308740), (936, 22860495), (945, 22642776), (952, 22476285), (972, 22013810), (1020, 20977866), (1053, 20320440), (1071, 19978920), (1080, 19812429), (1092, 19594710), (1105, 19364184), (1134, 18868980), (1170, 18288396), (1190, 17981028), (1215, 17611048), (1224, 17481555), (1260, 16982082), (1326, 16136820), (1365, 15675768), (1377, 15539160), (1404, 15240330), (1423, 15036840), (1428, 14984190), (1512, 14151735), (1530, 13985244), (1547, 13831560), (1560, 13716297), (1620, 13208286), (1638, 13063140), (1701, 12579320), (1755, 12192264), (1768, 12102615), (1785, 11987352), (1820, 11756826), (1836, 11654370), (1890, 11321388), (1944, 11006905), (1989, 10757880), (2040, 10488933), (2106, 10160220), (2142, 9989460), (2184, 9797355), (2210, 9682092), (2268, 9434490), (2295, 9323496), (2340, 9144198), (2380, 8990514), (2430, 8805524), (2457, 8708760), (2520, 8491041), (2652, 8068410), (2730, 7837884), (2754, 7769580), (2808, 7620165), (2835, 7547592), (2846, 7518420), (2856, 7492095), (3060, 6992622), (3094, 6915780), (3159, 6773480), (3213, 6659640), (3240, 6604143), (3276, 6531570), (3315, 6454728), (3402, 6289660), (3510, 6096132), (3570, 5993676), (3640, 5878413), (3672, 5827185), (3780, 5660694), (3978, 5378940), (4095, 5225256), (4131, 5179720), (4212, 5080110), (4269, 5012280), (4284, 4994730), (4420, 4841046), (4536, 4717245), (4590, 4661748), (4641, 4610520), (4680, 4572099), (4760, 4495257), (4860, 4402762), (4914, 4354380), (5265, 4064088), (5304, 4034205), (5355, 3995784), (5460, 3918942), (5508, 3884790), (5670, 3773796), (5692, 3759210), (5967, 3585960), (6120, 3496311), (6188, 3457890), (6318, 3386740), (6426, 3329820), (6552, 3265785), (6630, 3227364), (6804, 3144830), (6885, 3107832), (7020, 3048066), (7115, 3007368), (7140, 2996838), (7371, 2902920), (7560, 2830347), (7735, 2766312), (7956, 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