18685017120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{72221}}^1$

素因数の和:72264

約数の個数: 288

約数和(自身を含む): 74692570176

約数和(自身を除く): 56007553056

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, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2640, 2695, 2940, 3080, 3234, 3360, 3696, 3920, 4312, 4620, 4704, 5280, 5390, 5880, 6160, 6468, 7392, 7840, 8085, 8624, 9240, 10780, 11760, 12320, 12936, 16170, 17248, 18480, 21560, 23520, 25872, 32340, 36960, 43120, 51744, 64680, 72221, 86240, 129360, 144442, 216663, 258720, 288884, 361105, 433326, 505547, 577768, 722210, 794431, 866652, 1011094, 1083315, 1155536, 1444420, 1516641, 1588862, 1733304, 2022188, 2166630, 2311072, 2383293, 2527735, 2888840, 3033282, 3177724, 3466608, 3538829, 3972155, 4044376, 4333260, 4766586, 5055470, 5561017, 5777680, 6066564, 6355448, 6933216, 7077658, 7583205, 7944310, 8088752, 8666520, 9533172, 10110940, 10616487, 11122034, 11555360, 11916465, 12133128, 12710896, 14155316, 15166410, 15888620, 16177504, 16683051, 17333040, 17694145, 19066344, 20221880, 21232974, 22244068, 23832930, 24266256, 25421792, 27805085, 28310632, 30332820, 31777240, 33366102, 34666080, 35388290, 38132688, 38927119, 40443760, 42465948, 44488136, 47665860, 48532512, 53082435, 55610170, 56621264, 60665640, 63554480, 66732204, 70776580, 76265376, 77854238, 80887520, 83415255, 84931896, 88976272, 95331720, 106164870, 111220340, 113242528, 116781357, 121331280, 127108960, 133464408, 141553160, 155708476, 166830510, 169863792, 177952544, 190663440, 194635595, 212329740, 222440680, 233562714, 242662560, 266928816, 283106320, 311416952, 333661020, 339727584, 381326880, 389271190, 424659480, 444881360, 467125428, 533857632, 566212640, 583906785, 622833904, 667322040, 778542380, 849318960, 889762720, 934250856, 1167813570, 1245667808, 1334644080, 1557084760, 1698637920, 1868501712, 2335627140, 2669288160, 3114169520, 3737003424, 4671254280, 6228339040, 9342508560, 18685017120]

約数ペア:

[(1, 18685017120), (2, 9342508560), (3, 6228339040), (4, 4671254280), (5, 3737003424), (6, 3114169520), (7, 2669288160), (8, 2335627140), (10, 1868501712), (11, 1698637920), (12, 1557084760), (14, 1334644080), (15, 1245667808), (16, 1167813570), (20, 934250856), (21, 889762720), (22, 849318960), (24, 778542380), (28, 667322040), (30, 622833904), (32, 583906785), (33, 566212640), (35, 533857632), (40, 467125428), (42, 444881360), (44, 424659480), (48, 389271190), (49, 381326880), (55, 339727584), (56, 333661020), (60, 311416952), (66, 283106320), (70, 266928816), (77, 242662560), (80, 233562714), (84, 222440680), (88, 212329740), (96, 194635595), (98, 190663440), (105, 177952544), (110, 169863792), (112, 166830510), (120, 155708476), (132, 141553160), (140, 133464408), (147, 127108960), (154, 121331280), (160, 116781357), (165, 113242528), (168, 111220340), (176, 106164870), (196, 95331720), (210, 88976272), (220, 84931896), (224, 83415255), (231, 80887520), (240, 77854238), (245, 76265376), (264, 70776580), (280, 66732204), (294, 63554480), (308, 60665640), (330, 56621264), (336, 55610170), (352, 53082435), (385, 48532512), (392, 47665860), (420, 44488136), (440, 42465948), (462, 40443760), (480, 38927119), (490, 38132688), (528, 35388290), (539, 34666080), (560, 33366102), (588, 31777240), (616, 30332820), (660, 28310632), (672, 27805085), (735, 25421792), (770, 24266256), (784, 23832930), (840, 22244068), (880, 21232974), (924, 20221880), (980, 19066344), (1056, 17694145), (1078, 17333040), (1120, 16683051), (1155, 16177504), (1176, 15888620), (1232, 15166410), (1320, 14155316), (1470, 12710896), (1540, 12133128), (1568, 11916465), (1617, 11555360), (1680, 11122034), (1760, 10616487), (1848, 10110940), (1960, 9533172), (2156, 8666520), (2310, 8088752), (2352, 7944310), (2464, 7583205), (2640, 7077658), (2695, 6933216), (2940, 6355448), (3080, 6066564), (3234, 5777680), (3360, 5561017), (3696, 5055470), (3920, 4766586), (4312, 4333260), (4620, 4044376), (4704, 3972155), (5280, 3538829), (5390, 3466608), (5880, 3177724), (6160, 3033282), (6468, 2888840), (7392, 2527735), (7840, 2383293), (8085, 2311072), (8624, 2166630), (9240, 2022188), (10780, 1733304), (11760, 1588862), (12320, 1516641), (12936, 1444420), (16170, 1155536), (17248, 1083315), (18480, 1011094), (21560, 866652), (23520, 794431), (25872, 722210), (32340, 577768), (36960, 505547), (43120, 433326), (51744, 361105), (64680, 288884), (72221, 258720), (86240, 216663), (129360, 144442)]