21318971520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{144203}}^1$

素因数の和:144243

約数の個数: 256

約数和(自身を含む): 84722734080

約数和(自身を除く): 63403762560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 9240, 9856, 10560, 12320, 13440, 14784, 18480, 21120, 24640, 29568, 36960, 49280, 73920, 144203, 147840, 288406, 432609, 576812, 721015, 865218, 1009421, 1153624, 1442030, 1586233, 1730436, 2018842, 2163045, 2307248, 2884060, 3028263, 3172466, 3460872, 4037684, 4326090, 4614496, 4758699, 5047105, 5768120, 6056526, 6344932, 6921744, 7931165, 8075368, 8652180, 9228992, 9517398, 10094210, 11103631, 11536240, 12113052, 12689864, 13843488, 15141315, 15862330, 16150736, 17304360, 18457984, 19034796, 20188420, 22207262, 23072480, 23793495, 24226104, 25379728, 27686976, 30282630, 31724660, 32301472, 33310893, 34608720, 38069592, 40376840, 44414524, 46144960, 47586990, 48452208, 50759456, 55373952, 55518155, 60565260, 63449320, 64602944, 66621786, 69217440, 76139184, 80753680, 88829048, 92289920, 95173980, 96904416, 101518912, 111036310, 121130520, 126898640, 129205888, 133243572, 138434880, 152278368, 161507360, 166554465, 177658096, 190347960, 193808832, 203037824, 222072620, 242261040, 253797280, 266487144, 276869760, 304556736, 323014720, 333108930, 355316192, 380695920, 387617664, 444145240, 484522080, 507594560, 532974288, 609113472, 646029440, 666217860, 710632384, 761391840, 888290480, 969044160, 1015189120, 1065948576, 1332435720, 1421264768, 1522783680, 1776580960, 1938088320, 2131897152, 2664871440, 3045567360, 3553161920, 4263794304, 5329742880, 7106323840, 10659485760, 21318971520]

約数ペア:

[(1, 21318971520), (2, 10659485760), (3, 7106323840), (4, 5329742880), (5, 4263794304), (6, 3553161920), (7, 3045567360), (8, 2664871440), (10, 2131897152), (11, 1938088320), (12, 1776580960), (14, 1522783680), (15, 1421264768), (16, 1332435720), (20, 1065948576), (21, 1015189120), (22, 969044160), (24, 888290480), (28, 761391840), (30, 710632384), (32, 666217860), (33, 646029440), (35, 609113472), (40, 532974288), (42, 507594560), (44, 484522080), (48, 444145240), (55, 387617664), (56, 380695920), (60, 355316192), (64, 333108930), (66, 323014720), (70, 304556736), (77, 276869760), (80, 266487144), (84, 253797280), (88, 242261040), (96, 222072620), (105, 203037824), (110, 193808832), (112, 190347960), (120, 177658096), (128, 166554465), (132, 161507360), (140, 152278368), (154, 138434880), (160, 133243572), (165, 129205888), (168, 126898640), (176, 121130520), (192, 111036310), (210, 101518912), (220, 96904416), (224, 95173980), (231, 92289920), (240, 88829048), (264, 80753680), (280, 76139184), (308, 69217440), (320, 66621786), (330, 64602944), (336, 63449320), (352, 60565260), (384, 55518155), (385, 55373952), (420, 50759456), (440, 48452208), (448, 47586990), (462, 46144960), (480, 44414524), (528, 40376840), (560, 38069592), (616, 34608720), (640, 33310893), (660, 32301472), (672, 31724660), (704, 30282630), (770, 27686976), (840, 25379728), (880, 24226104), (896, 23793495), (924, 23072480), (960, 22207262), (1056, 20188420), (1120, 19034796), (1155, 18457984), (1232, 17304360), (1320, 16150736), (1344, 15862330), (1408, 15141315), (1540, 13843488), (1680, 12689864), (1760, 12113052), (1848, 11536240), (1920, 11103631), (2112, 10094210), (2240, 9517398), (2310, 9228992), (2464, 8652180), (2640, 8075368), (2688, 7931165), (3080, 6921744), (3360, 6344932), (3520, 6056526), (3696, 5768120), (4224, 5047105), (4480, 4758699), (4620, 4614496), (4928, 4326090), (5280, 4037684), (6160, 3460872), (6720, 3172466), (7040, 3028263), (7392, 2884060), (9240, 2307248), (9856, 2163045), (10560, 2018842), (12320, 1730436), (13440, 1586233), (14784, 1442030), (18480, 1153624), (21120, 1009421), (24640, 865218), (29568, 721015), (36960, 576812), (49280, 432609), (73920, 288406), (144203, 147840)]