20952479520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36467}}^1$

素因数の和:36517

約数の個数: 384

約数和(自身を含む): 88223385600

約数和(自身を除く): 67270906080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3591, 3780, 3990, 4104, 4256, 4320, 4560, 4788, 5040, 5130, 5320, 5472, 5985, 6048, 6384, 6840, 7182, 7560, 7980, 8208, 9120, 9576, 10080, 10260, 10640, 11970, 12768, 13680, 14364, 15120, 15960, 16416, 17955, 19152, 20520, 21280, 23940, 27360, 28728, 30240, 31920, 35910, 36467, 38304, 41040, 47880, 57456, 63840, 71820, 72934, 82080, 95760, 109401, 114912, 143640, 145868, 182335, 191520, 218802, 255269, 287280, 291736, 328203, 364670, 437604, 510538, 547005, 574560, 583472, 656406, 692873, 729340, 765807, 875208, 984609, 1021076, 1094010, 1166944, 1276345, 1312812, 1385746, 1458680, 1531614, 1641015, 1750416, 1969218, 2042152, 2078619, 2188020, 2297421, 2552690, 2625624, 2771492, 2917360, 3063228, 3282030, 3464365, 3500832, 3829035, 3938436, 4084304, 4157238, 4376040, 4594842, 4850111, 4923045, 5105380, 5251248, 5542984, 5834720, 6126456, 6235857, 6564060, 6892263, 6928730, 7658070, 7876872, 8168608, 8314476, 8752080, 9189684, 9700222, 9846090, 10210760, 10393095, 10502496, 11085968, 11487105, 12252912, 12471714, 13128120, 13784526, 13857460, 14550333, 15316140, 15753744, 16628952, 17504160, 18379368, 18707571, 19400444, 19692180, 20421520, 20786190, 22171936, 22974210, 24250555, 24505824, 24943428, 26256240, 27569052, 27714920, 29100666, 30632280, 31179285, 31507488, 33257904, 34461315, 36758736, 37415142, 38800888, 39384360, 40843040, 41572380, 43650999, 45948420, 48501110, 49886856, 52512480, 55138104, 55429840, 58201332, 61264560, 62358570, 66515808, 68922630, 72751665, 73517472, 74830284, 77601776, 78768720, 83144760, 87301998, 91896840, 93537855, 97002220, 99773712, 110276208, 110859680, 116402664, 122529120, 124717140, 130952997, 137845260, 145503330, 149660568, 155203552, 157537440, 166289520, 174603996, 183793680, 187075710, 194004440, 199547424, 218254995, 220552416, 232805328, 249434280, 261905994, 275690520, 291006660, 299321136, 332579040, 349207992, 367587360, 374151420, 388008880, 436509990, 465610656, 498868560, 523811988, 551381040, 582013320, 598642272, 654764985, 698415984, 748302840, 776017760, 873019980, 997737120, 1047623976, 1102762080, 1164026640, 1309529970, 1396831968, 1496605680, 1746039960, 2095247952, 2328053280, 2619059940, 2993211360, 3492079920, 4190495904, 5238119880, 6984159840, 10476239760, 20952479520]

約数ペア:

[(1, 20952479520), (2, 10476239760), (3, 6984159840), (4, 5238119880), (5, 4190495904), (6, 3492079920), (7, 2993211360), (8, 2619059940), (9, 2328053280), (10, 2095247952), (12, 1746039960), (14, 1496605680), (15, 1396831968), (16, 1309529970), (18, 1164026640), (19, 1102762080), (20, 1047623976), (21, 997737120), (24, 873019980), (27, 776017760), (28, 748302840), (30, 698415984), (32, 654764985), (35, 598642272), (36, 582013320), (38, 551381040), (40, 523811988), (42, 498868560), (45, 465610656), (48, 436509990), (54, 388008880), (56, 374151420), (57, 367587360), (60, 349207992), (63, 332579040), (70, 299321136), (72, 291006660), (76, 275690520), (80, 261905994), (84, 249434280), (90, 232805328), (95, 220552416), (96, 218254995), (105, 199547424), (108, 194004440), (112, 187075710), (114, 183793680), (120, 174603996), (126, 166289520), (133, 157537440), (135, 155203552), (140, 149660568), (144, 145503330), (152, 137845260), (160, 130952997), (168, 124717140), (171, 122529120), (180, 116402664), (189, 110859680), (190, 110276208), (210, 99773712), (216, 97002220), (224, 93537855), (228, 91896840), (240, 87301998), (252, 83144760), (266, 78768720), (270, 77601776), (280, 74830284), (285, 73517472), (288, 72751665), (304, 68922630), (315, 66515808), (336, 62358570), (342, 61264560), (360, 58201332), (378, 55429840), (380, 55138104), (399, 52512480), (420, 49886856), (432, 48501110), (456, 45948420), (480, 43650999), (504, 41572380), (513, 40843040), (532, 39384360), (540, 38800888), (560, 37415142), (570, 36758736), (608, 34461315), (630, 33257904), (665, 31507488), (672, 31179285), (684, 30632280), (720, 29100666), (756, 27714920), (760, 27569052), (798, 26256240), (840, 24943428), (855, 24505824), (864, 24250555), (912, 22974210), (945, 22171936), (1008, 20786190), (1026, 20421520), (1064, 19692180), (1080, 19400444), (1120, 18707571), (1140, 18379368), (1197, 17504160), (1260, 16628952), (1330, 15753744), (1368, 15316140), (1440, 14550333), (1512, 13857460), (1520, 13784526), (1596, 13128120), (1680, 12471714), (1710, 12252912), (1824, 11487105), (1890, 11085968), (1995, 10502496), (2016, 10393095), (2052, 10210760), (2128, 9846090), (2160, 9700222), (2280, 9189684), (2394, 8752080), (2520, 8314476), (2565, 8168608), (2660, 7876872), (2736, 7658070), (3024, 6928730), (3040, 6892263), (3192, 6564060), (3360, 6235857), (3420, 6126456), (3591, 5834720), (3780, 5542984), (3990, 5251248), (4104, 5105380), (4256, 4923045), (4320, 4850111), (4560, 4594842), (4788, 4376040), (5040, 4157238), (5130, 4084304), (5320, 3938436), (5472, 3829035), (5985, 3500832), (6048, 3464365), (6384, 3282030), (6840, 3063228), (7182, 2917360), (7560, 2771492), (7980, 2625624), (8208, 2552690), (9120, 2297421), (9576, 2188020), (10080, 2078619), (10260, 2042152), (10640, 1969218), (11970, 1750416), (12768, 1641015), (13680, 1531614), (14364, 1458680), (15120, 1385746), (15960, 1312812), (16416, 1276345), (17955, 1166944), (19152, 1094010), (20520, 1021076), (21280, 984609), (23940, 875208), (27360, 765807), (28728, 729340), (30240, 692873), (31920, 656406), (35910, 583472), (36467, 574560), (38304, 547005), (41040, 510538), (47880, 437604), (57456, 364670), (63840, 328203), (71820, 291736), (72934, 287280), (82080, 255269), (95760, 218802), (109401, 191520), (114912, 182335), (143640, 145868)]