20484011520

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1330

約数の個数: 480

約数和(自身を含む): 81903115008

約数和(自身を除く): 61419103488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 214, 224, 240, 252, 256, 280, 288, 315, 320, 321, 336, 360, 384, 420, 428, 448, 480, 504, 512, 535, 560, 576, 630, 640, 642, 672, 720, 749, 768, 840, 856, 896, 960, 963, 1008, 1070, 1120, 1152, 1187, 1260, 1280, 1284, 1344, 1440, 1498, 1536, 1605, 1680, 1712, 1792, 1920, 1926, 2016, 2140, 2240, 2247, 2304, 2374, 2520, 2560, 2568, 2688, 2880, 2996, 3210, 3360, 3424, 3561, 3584, 3745, 3840, 3852, 4032, 4280, 4480, 4494, 4608, 4748, 4815, 5040, 5136, 5376, 5760, 5935, 5992, 6420, 6720, 6741, 6848, 7122, 7490, 7680, 7704, 8064, 8309, 8560, 8960, 8988, 9496, 9630, 10080, 10272, 10683, 10752, 11235, 11520, 11870, 11984, 12840, 13440, 13482, 13696, 14244, 14980, 15408, 16128, 16618, 17120, 17805, 17920, 17976, 18992, 19260, 20160, 20544, 21366, 22470, 23040, 23740, 23968, 24927, 25680, 26880, 26964, 27392, 28488, 29960, 30816, 32256, 33236, 33705, 34240, 35610, 35952, 37984, 38520, 40320, 41088, 41545, 42732, 44940, 47480, 47936, 49854, 51360, 53415, 53760, 53928, 54784, 56976, 59920, 61632, 66472, 67410, 68480, 71220, 71904, 74781, 75968, 77040, 80640, 82176, 83090, 85464, 89880, 94960, 95872, 99708, 102720, 106830, 107856, 113952, 119840, 123264, 124635, 127009, 132944, 134820, 136960, 142440, 143808, 149562, 151936, 154080, 161280, 164352, 166180, 170928, 179760, 189920, 191744, 199416, 205440, 213660, 215712, 227904, 239680, 246528, 249270, 254018, 265888, 269640, 273920, 284880, 287616, 299124, 303872, 308160, 332360, 341856, 359520, 373905, 379840, 381027, 383488, 398832, 410880, 427320, 431424, 455808, 479360, 493056, 498540, 508036, 531776, 539280, 569760, 575232, 598248, 607744, 616320, 635045, 664720, 683712, 719040, 747810, 759680, 762054, 797664, 821760, 854640, 862848, 889063, 911616, 958720, 997080, 1016072, 1063552, 1078560, 1139520, 1143081, 1150464, 1196496, 1232640, 1270090, 1329440, 1367424, 1438080, 1495620, 1519360, 1524108, 1595328, 1709280, 1725696, 1778126, 1823232, 1905135, 1917440, 1994160, 2032144, 2127104, 2157120, 2279040, 2286162, 2392992, 2465280, 2540180, 2658880, 2667189, 2734848, 2876160, 2991240, 3038720, 3048216, 3190656, 3418560, 3451392, 3556252, 3810270, 3988320, 4064288, 4254208, 4314240, 4445315, 4558080, 4572324, 4785984, 5080360, 5317760, 5334378, 5469696, 5715405, 5752320, 5982480, 6096432, 6381312, 6837120, 7112504, 7620540, 7976640, 8001567, 8128576, 8628480, 8890630, 9116160, 9144648, 9571968, 10160720, 10635520, 10668756, 11430810, 11964960, 12192864, 12762624, 13335945, 13674240, 14225008, 15241080, 15953280, 16003134, 16257152, 17256960, 17781260, 18289296, 19143936, 20321440, 21271040, 21337512, 22861620, 23929920, 24385728, 26671890, 27348480, 28450016, 30482160, 31906560, 32006268, 32514304, 35562520, 36578592, 38287872, 40007835, 40642880, 42675024, 45723240, 47859840, 48771456, 53343780, 56900032, 60964320, 63813120, 64012536, 65028608, 71125040, 73157184, 80015670, 81285760, 85350048, 91446480, 95719680, 97542912, 106687560, 113800064, 121928640, 128025072, 142250080, 146314368, 160031340, 162571520, 170700096, 182892960, 191439360, 195085824, 213375120, 227600128, 243857280, 256050144, 284500160, 292628736, 320062680, 325143040, 341400192, 365785920, 426750240, 455200256, 487714560, 512100288, 569000320, 585257472, 640125360, 682800384, 731571840, 853500480, 975429120, 1024200576, 1138000640, 1280250720, 1365600768, 1463143680, 1707000960, 2048401152, 2276001280, 2560501440, 2926287360, 3414001920, 4096802304, 5121002880, 6828003840, 10242005760, 20484011520]

約数ペア:

[(1, 20484011520), (2, 10242005760), (3, 6828003840), (4, 5121002880), (5, 4096802304), (6, 3414001920), (7, 2926287360), (8, 2560501440), (9, 2276001280), (10, 2048401152), (12, 1707000960), (14, 1463143680), (15, 1365600768), (16, 1280250720), (18, 1138000640), (20, 1024200576), (21, 975429120), (24, 853500480), (28, 731571840), (30, 682800384), (32, 640125360), (35, 585257472), (36, 569000320), (40, 512100288), (42, 487714560), (45, 455200256), (48, 426750240), (56, 365785920), (60, 341400192), (63, 325143040), (64, 320062680), (70, 292628736), (72, 284500160), (80, 256050144), (84, 243857280), (90, 227600128), (96, 213375120), (105, 195085824), (107, 191439360), (112, 182892960), (120, 170700096), (126, 162571520), (128, 160031340), (140, 146314368), (144, 142250080), (160, 128025072), (168, 121928640), (180, 113800064), (192, 106687560), (210, 97542912), (214, 95719680), (224, 91446480), (240, 85350048), (252, 81285760), (256, 80015670), (280, 73157184), (288, 71125040), (315, 65028608), (320, 64012536), (321, 63813120), (336, 60964320), (360, 56900032), (384, 53343780), (420, 48771456), (428, 47859840), (448, 45723240), (480, 42675024), (504, 40642880), (512, 40007835), (535, 38287872), (560, 36578592), (576, 35562520), (630, 32514304), (640, 32006268), (642, 31906560), (672, 30482160), (720, 28450016), (749, 27348480), (768, 26671890), (840, 24385728), (856, 23929920), (896, 22861620), (960, 21337512), (963, 21271040), (1008, 20321440), (1070, 19143936), (1120, 18289296), (1152, 17781260), (1187, 17256960), (1260, 16257152), (1280, 16003134), (1284, 15953280), (1344, 15241080), (1440, 14225008), (1498, 13674240), (1536, 13335945), (1605, 12762624), (1680, 12192864), (1712, 11964960), (1792, 11430810), (1920, 10668756), (1926, 10635520), (2016, 10160720), (2140, 9571968), (2240, 9144648), (2247, 9116160), (2304, 8890630), (2374, 8628480), (2520, 8128576), (2560, 8001567), (2568, 7976640), (2688, 7620540), (2880, 7112504), (2996, 6837120), (3210, 6381312), (3360, 6096432), (3424, 5982480), (3561, 5752320), (3584, 5715405), (3745, 5469696), (3840, 5334378), (3852, 5317760), (4032, 5080360), (4280, 4785984), (4480, 4572324), (4494, 4558080), (4608, 4445315), (4748, 4314240), (4815, 4254208), (5040, 4064288), (5136, 3988320), (5376, 3810270), (5760, 3556252), (5935, 3451392), (5992, 3418560), (6420, 3190656), (6720, 3048216), (6741, 3038720), (6848, 2991240), (7122, 2876160), (7490, 2734848), (7680, 2667189), (7704, 2658880), (8064, 2540180), (8309, 2465280), (8560, 2392992), (8960, 2286162), (8988, 2279040), (9496, 2157120), (9630, 2127104), (10080, 2032144), (10272, 1994160), (10683, 1917440), (10752, 1905135), (11235, 1823232), (11520, 1778126), (11870, 1725696), (11984, 1709280), (12840, 1595328), (13440, 1524108), (13482, 1519360), (13696, 1495620), (14244, 1438080), (14980, 1367424), (15408, 1329440), (16128, 1270090), (16618, 1232640), (17120, 1196496), (17805, 1150464), (17920, 1143081), (17976, 1139520), (18992, 1078560), (19260, 1063552), (20160, 1016072), (20544, 997080), (21366, 958720), (22470, 911616), (23040, 889063), (23740, 862848), (23968, 854640), (24927, 821760), (25680, 797664), (26880, 762054), (26964, 759680), (27392, 747810), (28488, 719040), (29960, 683712), (30816, 664720), (32256, 635045), (33236, 616320), (33705, 607744), (34240, 598248), (35610, 575232), (35952, 569760), (37984, 539280), (38520, 531776), (40320, 508036), (41088, 498540), (41545, 493056), (42732, 479360), (44940, 455808), (47480, 431424), (47936, 427320), (49854, 410880), (51360, 398832), (53415, 383488), (53760, 381027), (53928, 379840), (54784, 373905), (56976, 359520), (59920, 341856), (61632, 332360), (66472, 308160), (67410, 303872), (68480, 299124), (71220, 287616), (71904, 284880), (74781, 273920), (75968, 269640), (77040, 265888), (80640, 254018), (82176, 249270), (83090, 246528), (85464, 239680), (89880, 227904), (94960, 215712), (95872, 213660), (99708, 205440), (102720, 199416), (106830, 191744), (107856, 189920), (113952, 179760), (119840, 170928), (123264, 166180), (124635, 164352), (127009, 161280), (132944, 154080), (134820, 151936), (136960, 149562), (142440, 143808)]