21671741520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{210487}}^1$

素因数の和:210530

約数の個数: 240

約数和(自身を含む): 85505277312

約数和(自身を除く): 63833535792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 12870, 17160, 20592, 25740, 34320, 51480, 102960, 210487, 420974, 631461, 841948, 1052435, 1262922, 1683896, 1894383, 2104870, 2315357, 2525844, 2736331, 3157305, 3367792, 3788766, 4209740, 4630714, 5051688, 5472662, 6314610, 6946071, 7577532, 8208993, 8419480, 9261428, 9471915, 10103376, 10945324, 11576785, 12629220, 13681655, 13892142, 15155064, 16417986, 16838960, 18522856, 18943830, 20838213, 21890648, 23153570, 24626979, 25258440, 27363310, 27784284, 30099641, 30310128, 32835972, 34730355, 37045712, 37887660, 41044965, 41676426, 43781296, 46307140, 49253958, 50516880, 54726620, 55568568, 60199282, 65671944, 69460710, 75775320, 82089930, 83352852, 90298923, 92614280, 98507916, 104191065, 109453240, 111137136, 120398564, 123134895, 131343888, 138921420, 150498205, 151550640, 164179860, 166705704, 180597846, 185228560, 197015832, 208382130, 218906480, 240797128, 246269790, 270896769, 277842840, 300996410, 328359720, 333411408, 361195692, 394031664, 416764260, 451494615, 481594256, 492539580, 541793538, 555685680, 601992820, 656719440, 722391384, 833528520, 902989230, 985079160, 1083587076, 1203985640, 1354483845, 1444782768, 1667057040, 1805978460, 1970158320, 2167174152, 2407971280, 2708967690, 3611956920, 4334348304, 5417935380, 7223913840, 10835870760, 21671741520]

約数ペア:

[(1, 21671741520), (2, 10835870760), (3, 7223913840), (4, 5417935380), (5, 4334348304), (6, 3611956920), (8, 2708967690), (9, 2407971280), (10, 2167174152), (11, 1970158320), (12, 1805978460), (13, 1667057040), (15, 1444782768), (16, 1354483845), (18, 1203985640), (20, 1083587076), (22, 985079160), (24, 902989230), (26, 833528520), (30, 722391384), (33, 656719440), (36, 601992820), (39, 555685680), (40, 541793538), (44, 492539580), (45, 481594256), (48, 451494615), (52, 416764260), (55, 394031664), (60, 361195692), (65, 333411408), (66, 328359720), (72, 300996410), (78, 277842840), (80, 270896769), (88, 246269790), (90, 240797128), (99, 218906480), (104, 208382130), (110, 197015832), (117, 185228560), (120, 180597846), (130, 166705704), (132, 164179860), (143, 151550640), (144, 150498205), (156, 138921420), (165, 131343888), (176, 123134895), (180, 120398564), (195, 111137136), (198, 109453240), (208, 104191065), (220, 98507916), (234, 92614280), (240, 90298923), (260, 83352852), (264, 82089930), (286, 75775320), (312, 69460710), (330, 65671944), (360, 60199282), (390, 55568568), (396, 54726620), (429, 50516880), (440, 49253958), (468, 46307140), (495, 43781296), (520, 41676426), (528, 41044965), (572, 37887660), (585, 37045712), (624, 34730355), (660, 32835972), (715, 30310128), (720, 30099641), (780, 27784284), (792, 27363310), (858, 25258440), (880, 24626979), (936, 23153570), (990, 21890648), (1040, 20838213), (1144, 18943830), (1170, 18522856), (1287, 16838960), (1320, 16417986), (1430, 15155064), (1560, 13892142), (1584, 13681655), (1716, 12629220), (1872, 11576785), (1980, 10945324), (2145, 10103376), (2288, 9471915), (2340, 9261428), (2574, 8419480), (2640, 8208993), (2860, 7577532), (3120, 6946071), (3432, 6314610), (3960, 5472662), (4290, 5051688), (4680, 4630714), (5148, 4209740), (5720, 3788766), (6435, 3367792), (6864, 3157305), (7920, 2736331), (8580, 2525844), (9360, 2315357), (10296, 2104870), (11440, 1894383), (12870, 1683896), (17160, 1262922), (20592, 1052435), (25740, 841948), (34320, 631461), (51480, 420974), (102960, 210487)]