21755221920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2257

約数の個数: 384

約数和(自身を含む): 80820633600

約数和(自身を除く): 59065411680

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, 72, 76, 80, 90, 95, 96, 108, 114, 120, 127, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 254, 270, 285, 288, 304, 342, 360, 380, 381, 432, 456, 480, 508, 513, 540, 570, 608, 635, 684, 720, 760, 762, 855, 864, 912, 1016, 1026, 1080, 1140, 1143, 1270, 1368, 1440, 1520, 1524, 1710, 1824, 1905, 2032, 2052, 2087, 2160, 2280, 2286, 2413, 2540, 2565, 2736, 3040, 3048, 3420, 3429, 3810, 4064, 4104, 4174, 4320, 4560, 4572, 4826, 5080, 5130, 5472, 5715, 6096, 6261, 6840, 6858, 7239, 7620, 8208, 8348, 9120, 9144, 9652, 10160, 10260, 10435, 11430, 12065, 12192, 12522, 13680, 13716, 14478, 15240, 16416, 16696, 17145, 18288, 18783, 19304, 20320, 20520, 20870, 21717, 22860, 24130, 25044, 27360, 27432, 28956, 30480, 31305, 33392, 34290, 36195, 36576, 37566, 38608, 39653, 41040, 41740, 43434, 45720, 48260, 50088, 54864, 56349, 57912, 60960, 62610, 65151, 66784, 68580, 72390, 75132, 77216, 79306, 82080, 83480, 86868, 91440, 93915, 96520, 100176, 108585, 109728, 112698, 115824, 118959, 125220, 130302, 137160, 144780, 150264, 158612, 166960, 173736, 182880, 187830, 193040, 198265, 200352, 217170, 225396, 231648, 237918, 250440, 260604, 265049, 274320, 281745, 289560, 300528, 317224, 325755, 333920, 347472, 356877, 375660, 386080, 396530, 434340, 450792, 475836, 500880, 521208, 530098, 548640, 563490, 579120, 594795, 601056, 634448, 651510, 694944, 713754, 751320, 793060, 795147, 868680, 901584, 951672, 1001760, 1042416, 1060196, 1070631, 1126980, 1158240, 1189590, 1268896, 1303020, 1325245, 1427508, 1502640, 1586120, 1590294, 1737360, 1784385, 1803168, 1903344, 2084832, 2120392, 2141262, 2253960, 2379180, 2385441, 2606040, 2650490, 2855016, 3005280, 3172240, 3180588, 3474720, 3568770, 3806688, 3975735, 4240784, 4282524, 4507920, 4758360, 4770882, 5035931, 5212080, 5300980, 5353155, 5710032, 6344480, 6361176, 7137540, 7156323, 7951470, 8481568, 8565048, 9015840, 9516720, 9541764, 10071862, 10424160, 10601960, 10706310, 11420064, 11927205, 12722352, 14275080, 14312646, 15107793, 15902940, 17130096, 19033440, 19083528, 20143724, 21203920, 21412620, 23854410, 25179655, 25444704, 28550160, 28625292, 30215586, 31805880, 34260192, 35781615, 38167056, 40287448, 42407840, 42825240, 45323379, 47708820, 50359310, 57100320, 57250584, 60431172, 63611760, 71563230, 75538965, 76334112, 80574896, 85650480, 90646758, 95417640, 100718620, 114501168, 120862344, 127223520, 135970137, 143126460, 151077930, 161149792, 171300960, 181293516, 190835280, 201437240, 226616895, 229002336, 241724688, 271940274, 286252920, 302155860, 362587032, 381670560, 402874480, 453233790, 483449376, 543880548, 572505840, 604311720, 679850685, 725174064, 805748960, 906467580, 1087761096, 1145011680, 1208623440, 1359701370, 1450348128, 1812935160, 2175522192, 2417246880, 2719402740, 3625870320, 4351044384, 5438805480, 7251740640, 10877610960, 21755221920]

約数ペア:

[(1, 21755221920), (2, 10877610960), (3, 7251740640), (4, 5438805480), (5, 4351044384), (6, 3625870320), (8, 2719402740), (9, 2417246880), (10, 2175522192), (12, 1812935160), (15, 1450348128), (16, 1359701370), (18, 1208623440), (19, 1145011680), (20, 1087761096), (24, 906467580), (27, 805748960), (30, 725174064), (32, 679850685), (36, 604311720), (38, 572505840), (40, 543880548), (45, 483449376), (48, 453233790), (54, 402874480), (57, 381670560), (60, 362587032), (72, 302155860), (76, 286252920), (80, 271940274), (90, 241724688), (95, 229002336), (96, 226616895), (108, 201437240), (114, 190835280), (120, 181293516), (127, 171300960), (135, 161149792), (144, 151077930), (152, 143126460), (160, 135970137), (171, 127223520), (180, 120862344), (190, 114501168), (216, 100718620), (228, 95417640), (240, 90646758), (254, 85650480), (270, 80574896), (285, 76334112), (288, 75538965), (304, 71563230), (342, 63611760), (360, 60431172), (380, 57250584), (381, 57100320), (432, 50359310), (456, 47708820), (480, 45323379), (508, 42825240), (513, 42407840), (540, 40287448), (570, 38167056), (608, 35781615), (635, 34260192), (684, 31805880), (720, 30215586), (760, 28625292), (762, 28550160), (855, 25444704), (864, 25179655), (912, 23854410), (1016, 21412620), (1026, 21203920), (1080, 20143724), (1140, 19083528), (1143, 19033440), (1270, 17130096), (1368, 15902940), (1440, 15107793), (1520, 14312646), (1524, 14275080), (1710, 12722352), (1824, 11927205), (1905, 11420064), (2032, 10706310), (2052, 10601960), (2087, 10424160), (2160, 10071862), (2280, 9541764), (2286, 9516720), (2413, 9015840), (2540, 8565048), (2565, 8481568), (2736, 7951470), (3040, 7156323), (3048, 7137540), (3420, 6361176), (3429, 6344480), (3810, 5710032), (4064, 5353155), (4104, 5300980), (4174, 5212080), (4320, 5035931), (4560, 4770882), (4572, 4758360), (4826, 4507920), (5080, 4282524), (5130, 4240784), (5472, 3975735), (5715, 3806688), (6096, 3568770), (6261, 3474720), (6840, 3180588), (6858, 3172240), (7239, 3005280), (7620, 2855016), (8208, 2650490), (8348, 2606040), (9120, 2385441), (9144, 2379180), (9652, 2253960), (10160, 2141262), (10260, 2120392), (10435, 2084832), (11430, 1903344), (12065, 1803168), (12192, 1784385), (12522, 1737360), (13680, 1590294), (13716, 1586120), (14478, 1502640), (15240, 1427508), (16416, 1325245), (16696, 1303020), (17145, 1268896), (18288, 1189590), (18783, 1158240), (19304, 1126980), (20320, 1070631), (20520, 1060196), (20870, 1042416), (21717, 1001760), (22860, 951672), (24130, 901584), (25044, 868680), (27360, 795147), (27432, 793060), (28956, 751320), (30480, 713754), (31305, 694944), (33392, 651510), (34290, 634448), (36195, 601056), (36576, 594795), (37566, 579120), (38608, 563490), (39653, 548640), (41040, 530098), (41740, 521208), (43434, 500880), (45720, 475836), (48260, 450792), (50088, 434340), (54864, 396530), (56349, 386080), (57912, 375660), (60960, 356877), (62610, 347472), (65151, 333920), (66784, 325755), (68580, 317224), (72390, 300528), (75132, 289560), (77216, 281745), (79306, 274320), (82080, 265049), (83480, 260604), (86868, 250440), (91440, 237918), (93915, 231648), (96520, 225396), (100176, 217170), (108585, 200352), (109728, 198265), (112698, 193040), (115824, 187830), (118959, 182880), (125220, 173736), (130302, 166960), (137160, 158612), (144780, 150264)]