21496423680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 432

約数和(自身を含む): 80555348160

約数和(自身を除く): 59058924480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 361, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 722, 760, 768, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1152, 1216, 1280, 1368, 1440, 1444, 1520, 1710, 1723, 1728, 1805, 1824, 1920, 2052, 2160, 2166, 2280, 2304, 2432, 2565, 2736, 2880, 2888, 3040, 3249, 3420, 3446, 3456, 3610, 3648, 3840, 4104, 4320, 4332, 4560, 4864, 5130, 5169, 5415, 5472, 5760, 5776, 6080, 6498, 6840, 6892, 6912, 7220, 7296, 8208, 8615, 8640, 8664, 9120, 9747, 10260, 10338, 10830, 10944, 11520, 11552, 12160, 12996, 13680, 13784, 14440, 14592, 15507, 16245, 16416, 17230, 17280, 17328, 18240, 19494, 20520, 20676, 21660, 21888, 23104, 24320, 25845, 25992, 27360, 27568, 28880, 31014, 32490, 32737, 32832, 34460, 34560, 34656, 36480, 38988, 41040, 41352, 43320, 43776, 46208, 46521, 48735, 51690, 51984, 54720, 55136, 57760, 62028, 64980, 65474, 65664, 68920, 69312, 72960, 77535, 77976, 82080, 82704, 86640, 92416, 93042, 97470, 98211, 103380, 103968, 109440, 110272, 115520, 124056, 129960, 130948, 131328, 137840, 138624, 155070, 155952, 163685, 164160, 165408, 173280, 186084, 194940, 196422, 206760, 207936, 218880, 220544, 231040, 232605, 248112, 259920, 261896, 275680, 277248, 294633, 310140, 311904, 327370, 328320, 330816, 346560, 372168, 389880, 392844, 413520, 415872, 441088, 462080, 465210, 491055, 496224, 519840, 523792, 551360, 589266, 620280, 622003, 623808, 654740, 656640, 661632, 693120, 744336, 779760, 785688, 827040, 831744, 883899, 930420, 982110, 992448, 1039680, 1047584, 1102720, 1178532, 1240560, 1244006, 1247616, 1309480, 1323264, 1386240, 1473165, 1488672, 1559520, 1571376, 1654080, 1767798, 1860840, 1866009, 1964220, 1984896, 2079360, 2095168, 2205440, 2357064, 2481120, 2488012, 2495232, 2618960, 2946330, 2977344, 3110015, 3119040, 3142752, 3308160, 3535596, 3721680, 3732018, 3928440, 3969792, 4158720, 4190336, 4419495, 4714128, 4962240, 4976024, 5237920, 5598027, 5892660, 5954688, 6220030, 6238080, 6285504, 6616320, 7071192, 7443360, 7464036, 7856880, 8380672, 8838990, 9330045, 9428256, 9924480, 9952048, 10475840, 11196054, 11785320, 11909376, 12440060, 12476160, 12571008, 14142384, 14886720, 14928072, 15713760, 16794081, 17677980, 18660090, 18856512, 19848960, 19904096, 20951680, 22392108, 23570640, 24880120, 25142016, 27990135, 28284768, 29773440, 29856144, 31427520, 33588162, 35355960, 37320180, 37713024, 39808192, 41903360, 44784216, 47141280, 49760240, 55980270, 56569536, 59546880, 59712288, 62855040, 67176324, 70711920, 74640360, 75426048, 79616384, 83970405, 89568432, 94282560, 99520480, 111960540, 113139072, 119424576, 125710080, 134352648, 141423840, 149280720, 159232768, 167940810, 179136864, 188565120, 199040960, 223921080, 226278144, 238849152, 268705296, 282847680, 298561440, 335881620, 358273728, 377130240, 398081920, 447842160, 477698304, 537410592, 565695360, 597122880, 671763240, 716547456, 796163840, 895684320, 1074821184, 1131390720, 1194245760, 1343526480, 1433094912, 1791368640, 2149642368, 2388491520, 2687052960, 3582737280, 4299284736, 5374105920, 7165474560, 10748211840, 21496423680]

約数ペア:

[(1, 21496423680), (2, 10748211840), (3, 7165474560), (4, 5374105920), (5, 4299284736), (6, 3582737280), (8, 2687052960), (9, 2388491520), (10, 2149642368), (12, 1791368640), (15, 1433094912), (16, 1343526480), (18, 1194245760), (19, 1131390720), (20, 1074821184), (24, 895684320), (27, 796163840), (30, 716547456), (32, 671763240), (36, 597122880), (38, 565695360), (40, 537410592), (45, 477698304), (48, 447842160), (54, 398081920), (57, 377130240), (60, 358273728), (64, 335881620), (72, 298561440), (76, 282847680), (80, 268705296), (90, 238849152), (95, 226278144), (96, 223921080), (108, 199040960), (114, 188565120), (120, 179136864), (128, 167940810), (135, 159232768), (144, 149280720), (152, 141423840), (160, 134352648), (171, 125710080), (180, 119424576), (190, 113139072), (192, 111960540), (216, 99520480), (228, 94282560), (240, 89568432), (256, 83970405), (270, 79616384), (285, 75426048), (288, 74640360), (304, 70711920), (320, 67176324), (342, 62855040), (360, 59712288), (361, 59546880), (380, 56569536), (384, 55980270), (432, 49760240), (456, 47141280), (480, 44784216), (513, 41903360), (540, 39808192), (570, 37713024), (576, 37320180), (608, 35355960), (640, 33588162), (684, 31427520), (720, 29856144), (722, 29773440), (760, 28284768), (768, 27990135), (855, 25142016), (864, 24880120), (912, 23570640), (960, 22392108), (1026, 20951680), (1080, 19904096), (1083, 19848960), (1140, 18856512), (1152, 18660090), (1216, 17677980), (1280, 16794081), (1368, 15713760), (1440, 14928072), (1444, 14886720), (1520, 14142384), (1710, 12571008), (1723, 12476160), (1728, 12440060), (1805, 11909376), (1824, 11785320), (1920, 11196054), (2052, 10475840), (2160, 9952048), (2166, 9924480), (2280, 9428256), (2304, 9330045), (2432, 8838990), (2565, 8380672), (2736, 7856880), (2880, 7464036), (2888, 7443360), (3040, 7071192), (3249, 6616320), (3420, 6285504), (3446, 6238080), (3456, 6220030), (3610, 5954688), (3648, 5892660), (3840, 5598027), (4104, 5237920), (4320, 4976024), (4332, 4962240), (4560, 4714128), (4864, 4419495), (5130, 4190336), (5169, 4158720), (5415, 3969792), (5472, 3928440), (5760, 3732018), (5776, 3721680), (6080, 3535596), (6498, 3308160), (6840, 3142752), (6892, 3119040), (6912, 3110015), (7220, 2977344), (7296, 2946330), (8208, 2618960), (8615, 2495232), (8640, 2488012), (8664, 2481120), (9120, 2357064), (9747, 2205440), (10260, 2095168), (10338, 2079360), (10830, 1984896), (10944, 1964220), (11520, 1866009), (11552, 1860840), (12160, 1767798), (12996, 1654080), (13680, 1571376), (13784, 1559520), (14440, 1488672), (14592, 1473165), (15507, 1386240), (16245, 1323264), (16416, 1309480), (17230, 1247616), (17280, 1244006), (17328, 1240560), (18240, 1178532), (19494, 1102720), (20520, 1047584), (20676, 1039680), (21660, 992448), (21888, 982110), (23104, 930420), (24320, 883899), (25845, 831744), (25992, 827040), (27360, 785688), (27568, 779760), (28880, 744336), (31014, 693120), (32490, 661632), (32737, 656640), (32832, 654740), (34460, 623808), (34560, 622003), (34656, 620280), (36480, 589266), (38988, 551360), (41040, 523792), (41352, 519840), (43320, 496224), (43776, 491055), (46208, 465210), (46521, 462080), (48735, 441088), (51690, 415872), (51984, 413520), (54720, 392844), (55136, 389880), (57760, 372168), (62028, 346560), (64980, 330816), (65474, 328320), (65664, 327370), (68920, 311904), (69312, 310140), (72960, 294633), (77535, 277248), (77976, 275680), (82080, 261896), (82704, 259920), (86640, 248112), (92416, 232605), (93042, 231040), (97470, 220544), (98211, 218880), (103380, 207936), (103968, 206760), (109440, 196422), (110272, 194940), (115520, 186084), (124056, 173280), (129960, 165408), (130948, 164160), (131328, 163685), (137840, 155952), (138624, 155070)]