20004505920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16267}}^1$

素因数の和:16358

約数の個数: 336

約数和(自身を含む): 79930800768

約数和(自身を除く): 59926294848

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, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 280, 288, 305, 315, 320, 336, 360, 366, 420, 427, 448, 480, 488, 504, 549, 560, 576, 610, 630, 672, 720, 732, 840, 854, 915, 960, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1344, 1440, 1464, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2240, 2440, 2520, 2562, 2745, 2880, 2928, 3360, 3416, 3660, 3843, 3904, 4032, 4270, 4392, 4880, 5040, 5124, 5490, 5856, 6405, 6720, 6832, 7320, 7686, 8540, 8784, 9760, 10080, 10248, 10980, 11712, 12810, 13664, 14640, 15372, 16267, 17080, 17568, 19215, 19520, 20160, 20496, 21960, 25620, 27328, 29280, 30744, 32534, 34160, 35136, 38430, 40992, 43920, 48801, 51240, 58560, 61488, 65068, 68320, 76860, 81335, 81984, 87840, 97602, 102480, 113869, 122976, 130136, 136640, 146403, 153720, 162670, 175680, 195204, 204960, 227738, 244005, 245952, 260272, 292806, 307440, 325340, 341607, 390408, 409920, 455476, 488010, 520544, 569345, 585612, 614880, 650680, 683214, 732015, 780816, 910952, 976020, 992287, 1024821, 1041088, 1138690, 1171224, 1229760, 1301360, 1366428, 1464030, 1561632, 1708035, 1821904, 1952040, 1984574, 2049642, 2277380, 2342448, 2602720, 2732856, 2928060, 2976861, 3123264, 3416070, 3643808, 3904080, 3969148, 4099284, 4554760, 4684896, 4961435, 5124105, 5205440, 5465712, 5856120, 5953722, 6832140, 6946009, 7287616, 7808160, 7938296, 8198568, 8930583, 9109520, 9369792, 9922870, 10248210, 10931424, 11712240, 11907444, 13664280, 13892018, 14884305, 15616320, 15876592, 16397136, 17861166, 18219040, 19845740, 20496420, 20838027, 21862848, 23424480, 23814888, 27328560, 27784036, 29768610, 31753184, 32794272, 34730045, 35722332, 36438080, 39691480, 40992840, 41676054, 44652915, 46848960, 47629776, 54657120, 55568072, 59537220, 62514081, 63506368, 65588544, 69460090, 71444664, 79382960, 81985680, 83352108, 89305830, 95259552, 104190135, 109314240, 111136144, 119074440, 125028162, 138920180, 142889328, 158765920, 163971360, 166704216, 178611660, 190519104, 208380270, 222272288, 238148880, 250056324, 277840360, 285778656, 312570405, 317531840, 327942720, 333408432, 357223320, 416760540, 444544576, 476297760, 500112648, 555680720, 571557312, 625140810, 666816864, 714446640, 833521080, 952595520, 1000225296, 1111361440, 1250281620, 1333633728, 1428893280, 1667042160, 2000450592, 2222722880, 2500563240, 2857786560, 3334084320, 4000901184, 5001126480, 6668168640, 10002252960, 20004505920]

約数ペア:

[(1, 20004505920), (2, 10002252960), (3, 6668168640), (4, 5001126480), (5, 4000901184), (6, 3334084320), (7, 2857786560), (8, 2500563240), (9, 2222722880), (10, 2000450592), (12, 1667042160), (14, 1428893280), (15, 1333633728), (16, 1250281620), (18, 1111361440), (20, 1000225296), (21, 952595520), (24, 833521080), (28, 714446640), (30, 666816864), (32, 625140810), (35, 571557312), (36, 555680720), (40, 500112648), (42, 476297760), (45, 444544576), (48, 416760540), (56, 357223320), (60, 333408432), (61, 327942720), (63, 317531840), (64, 312570405), (70, 285778656), (72, 277840360), (80, 250056324), (84, 238148880), (90, 222272288), (96, 208380270), (105, 190519104), (112, 178611660), (120, 166704216), (122, 163971360), (126, 158765920), (140, 142889328), (144, 138920180), (160, 125028162), (168, 119074440), (180, 111136144), (183, 109314240), (192, 104190135), (210, 95259552), (224, 89305830), (240, 83352108), (244, 81985680), (252, 79382960), (280, 71444664), (288, 69460090), (305, 65588544), (315, 63506368), (320, 62514081), (336, 59537220), (360, 55568072), (366, 54657120), (420, 47629776), (427, 46848960), (448, 44652915), (480, 41676054), (488, 40992840), (504, 39691480), (549, 36438080), (560, 35722332), (576, 34730045), (610, 32794272), (630, 31753184), (672, 29768610), (720, 27784036), (732, 27328560), (840, 23814888), (854, 23424480), (915, 21862848), (960, 20838027), (976, 20496420), (1008, 19845740), (1098, 18219040), (1120, 17861166), (1220, 16397136), (1260, 15876592), (1281, 15616320), (1344, 14884305), (1440, 13892018), (1464, 13664280), (1680, 11907444), (1708, 11712240), (1830, 10931424), (1952, 10248210), (2016, 9922870), (2135, 9369792), (2196, 9109520), (2240, 8930583), (2440, 8198568), (2520, 7938296), (2562, 7808160), (2745, 7287616), (2880, 6946009), (2928, 6832140), (3360, 5953722), (3416, 5856120), (3660, 5465712), (3843, 5205440), (3904, 5124105), (4032, 4961435), (4270, 4684896), (4392, 4554760), (4880, 4099284), (5040, 3969148), (5124, 3904080), (5490, 3643808), (5856, 3416070), (6405, 3123264), (6720, 2976861), (6832, 2928060), (7320, 2732856), (7686, 2602720), (8540, 2342448), (8784, 2277380), (9760, 2049642), (10080, 1984574), (10248, 1952040), (10980, 1821904), (11712, 1708035), (12810, 1561632), (13664, 1464030), (14640, 1366428), (15372, 1301360), (16267, 1229760), (17080, 1171224), (17568, 1138690), (19215, 1041088), (19520, 1024821), (20160, 992287), (20496, 976020), (21960, 910952), (25620, 780816), (27328, 732015), (29280, 683214), (30744, 650680), (32534, 614880), (34160, 585612), (35136, 569345), (38430, 520544), (40992, 488010), (43920, 455476), (48801, 409920), (51240, 390408), (58560, 341607), (61488, 325340), (65068, 307440), (68320, 292806), (76860, 260272), (81335, 245952), (81984, 244005), (87840, 227738), (97602, 204960), (102480, 195204), (113869, 175680), (122976, 162670), (130136, 153720), (136640, 146403)]