21019526400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:358

約数の個数: 432

約数和(自身を含む): 71562794688

約数和(自身を除く): 50543268288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 80, 96, 100, 120, 122, 128, 131, 137, 150, 160, 183, 192, 200, 240, 244, 256, 262, 274, 300, 305, 320, 366, 384, 393, 400, 411, 480, 488, 524, 548, 600, 610, 640, 655, 685, 732, 768, 786, 800, 822, 915, 960, 976, 1048, 1096, 1200, 1220, 1280, 1310, 1370, 1464, 1525, 1572, 1600, 1644, 1830, 1920, 1952, 1965, 2055, 2096, 2192, 2400, 2440, 2620, 2740, 2928, 3050, 3144, 3200, 3275, 3288, 3425, 3660, 3840, 3904, 3930, 4110, 4192, 4384, 4575, 4800, 4880, 5240, 5480, 5856, 6100, 6288, 6400, 6550, 6576, 6850, 7320, 7808, 7860, 7991, 8220, 8357, 8384, 8768, 9150, 9600, 9760, 9825, 10275, 10480, 10960, 11712, 12200, 12576, 13100, 13152, 13700, 14640, 15616, 15720, 15982, 16440, 16714, 16768, 17536, 17947, 18300, 19200, 19520, 19650, 20550, 20960, 21920, 23424, 23973, 24400, 25071, 25152, 26200, 26304, 27400, 29280, 31440, 31964, 32880, 33428, 33536, 35072, 35894, 36600, 39040, 39300, 39955, 41100, 41785, 41920, 43840, 46848, 47946, 48800, 50142, 50304, 52400, 52608, 53841, 54800, 58560, 62880, 63928, 65760, 66856, 71788, 73200, 78080, 78600, 79910, 82200, 83570, 83840, 87680, 89735, 95892, 97600, 100284, 100608, 104800, 105216, 107682, 109600, 117120, 119865, 125355, 125760, 127856, 131520, 133712, 143576, 146400, 157200, 159820, 164400, 167140, 167680, 175360, 179470, 191784, 195200, 199775, 200568, 208925, 209600, 215364, 219200, 234240, 239730, 250710, 251520, 255712, 263040, 267424, 269205, 287152, 292800, 314400, 319640, 328800, 334280, 358940, 383568, 390400, 399550, 401136, 417850, 419200, 430728, 438400, 448675, 479460, 501420, 503040, 511424, 526080, 534848, 538410, 574304, 585600, 599325, 626775, 628800, 639280, 657600, 668560, 717880, 767136, 799100, 802272, 835700, 838400, 861456, 876800, 897350, 958920, 1002840, 1022848, 1069696, 1076820, 1094767, 1148608, 1171200, 1198650, 1253550, 1257600, 1278560, 1315200, 1337120, 1346025, 1435760, 1534272, 1598200, 1604544, 1671400, 1722912, 1794700, 1917840, 2005680, 2045696, 2139392, 2153640, 2189534, 2297216, 2397300, 2507100, 2515200, 2557120, 2630400, 2674240, 2692050, 2871520, 3068544, 3196400, 3209088, 3284301, 3342800, 3445824, 3589400, 3835680, 4011360, 4307280, 4379068, 4594432, 4794600, 5014200, 5114240, 5348480, 5384100, 5473835, 5743040, 6137088, 6392800, 6418176, 6568602, 6685600, 6891648, 7178800, 7671360, 8022720, 8614560, 8758136, 9589200, 10028400, 10228480, 10696960, 10768200, 10947670, 11486080, 12785600, 13137204, 13371200, 13783296, 14357600, 15342720, 16045440, 16421505, 17229120, 17516272, 19178400, 20056800, 21536400, 21895340, 22972160, 25571200, 26274408, 26742400, 27369175, 28715200, 30685440, 32090880, 32843010, 34458240, 35032544, 38356800, 40113600, 43072800, 43790680, 51142400, 52548816, 53484800, 54738350, 57430400, 65686020, 68916480, 70065088, 76713600, 80227200, 82107525, 86145600, 87581360, 105097632, 109476700, 114860800, 131372040, 140130176, 153427200, 160454400, 164215050, 172291200, 175162720, 210195264, 218953400, 262744080, 280260352, 328430100, 344582400, 350325440, 420390528, 437906800, 525488160, 656860200, 700650880, 840781056, 875813600, 1050976320, 1313720400, 1401301760, 1751627200, 2101952640, 2627440800, 3503254400, 4203905280, 5254881600, 7006508800, 10509763200, 21019526400]

約数ペア:

[(1, 21019526400), (2, 10509763200), (3, 7006508800), (4, 5254881600), (5, 4203905280), (6, 3503254400), (8, 2627440800), (10, 2101952640), (12, 1751627200), (15, 1401301760), (16, 1313720400), (20, 1050976320), (24, 875813600), (25, 840781056), (30, 700650880), (32, 656860200), (40, 525488160), (48, 437906800), (50, 420390528), (60, 350325440), (61, 344582400), (64, 328430100), (75, 280260352), (80, 262744080), (96, 218953400), (100, 210195264), (120, 175162720), (122, 172291200), (128, 164215050), (131, 160454400), (137, 153427200), (150, 140130176), (160, 131372040), (183, 114860800), (192, 109476700), (200, 105097632), (240, 87581360), (244, 86145600), (256, 82107525), (262, 80227200), (274, 76713600), (300, 70065088), (305, 68916480), (320, 65686020), (366, 57430400), (384, 54738350), (393, 53484800), (400, 52548816), (411, 51142400), (480, 43790680), (488, 43072800), (524, 40113600), (548, 38356800), (600, 35032544), (610, 34458240), (640, 32843010), (655, 32090880), (685, 30685440), (732, 28715200), (768, 27369175), (786, 26742400), (800, 26274408), (822, 25571200), (915, 22972160), (960, 21895340), (976, 21536400), (1048, 20056800), (1096, 19178400), (1200, 17516272), (1220, 17229120), (1280, 16421505), (1310, 16045440), (1370, 15342720), (1464, 14357600), (1525, 13783296), (1572, 13371200), (1600, 13137204), (1644, 12785600), (1830, 11486080), (1920, 10947670), (1952, 10768200), (1965, 10696960), (2055, 10228480), (2096, 10028400), (2192, 9589200), (2400, 8758136), (2440, 8614560), (2620, 8022720), (2740, 7671360), (2928, 7178800), (3050, 6891648), (3144, 6685600), (3200, 6568602), (3275, 6418176), (3288, 6392800), (3425, 6137088), (3660, 5743040), (3840, 5473835), (3904, 5384100), (3930, 5348480), (4110, 5114240), (4192, 5014200), (4384, 4794600), (4575, 4594432), (4800, 4379068), (4880, 4307280), (5240, 4011360), (5480, 3835680), (5856, 3589400), (6100, 3445824), (6288, 3342800), (6400, 3284301), (6550, 3209088), (6576, 3196400), (6850, 3068544), (7320, 2871520), (7808, 2692050), (7860, 2674240), (7991, 2630400), (8220, 2557120), (8357, 2515200), (8384, 2507100), (8768, 2397300), (9150, 2297216), (9600, 2189534), (9760, 2153640), (9825, 2139392), (10275, 2045696), (10480, 2005680), (10960, 1917840), (11712, 1794700), (12200, 1722912), (12576, 1671400), (13100, 1604544), (13152, 1598200), (13700, 1534272), (14640, 1435760), (15616, 1346025), (15720, 1337120), (15982, 1315200), (16440, 1278560), (16714, 1257600), (16768, 1253550), (17536, 1198650), (17947, 1171200), (18300, 1148608), (19200, 1094767), (19520, 1076820), (19650, 1069696), (20550, 1022848), (20960, 1002840), (21920, 958920), (23424, 897350), (23973, 876800), (24400, 861456), (25071, 838400), (25152, 835700), (26200, 802272), (26304, 799100), (27400, 767136), (29280, 717880), (31440, 668560), (31964, 657600), (32880, 639280), (33428, 628800), (33536, 626775), (35072, 599325), (35894, 585600), (36600, 574304), (39040, 538410), (39300, 534848), (39955, 526080), (41100, 511424), (41785, 503040), (41920, 501420), (43840, 479460), (46848, 448675), (47946, 438400), (48800, 430728), (50142, 419200), (50304, 417850), (52400, 401136), (52608, 399550), (53841, 390400), (54800, 383568), (58560, 358940), (62880, 334280), (63928, 328800), (65760, 319640), (66856, 314400), (71788, 292800), (73200, 287152), (78080, 269205), (78600, 267424), (79910, 263040), (82200, 255712), (83570, 251520), (83840, 250710), (87680, 239730), (89735, 234240), (95892, 219200), (97600, 215364), (100284, 209600), (100608, 208925), (104800, 200568), (105216, 199775), (107682, 195200), (109600, 191784), (117120, 179470), (119865, 175360), (125355, 167680), (125760, 167140), (127856, 164400), (131520, 159820), (133712, 157200), (143576, 146400)]