21047737680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5153}}^1$

素因数の和:5267

約数の個数: 320

約数和(自身を含む): 76077987840

約数和(自身を除く): 55030250160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 61, 62, 72, 80, 90, 93, 108, 120, 122, 124, 135, 144, 155, 180, 183, 186, 216, 240, 244, 248, 270, 279, 305, 310, 360, 366, 372, 432, 465, 488, 496, 540, 549, 558, 610, 620, 720, 732, 744, 837, 915, 930, 976, 1080, 1098, 1116, 1220, 1240, 1395, 1464, 1488, 1647, 1674, 1830, 1860, 1891, 2160, 2196, 2232, 2440, 2480, 2745, 2790, 2928, 3294, 3348, 3660, 3720, 3782, 4185, 4392, 4464, 4880, 5153, 5490, 5580, 5673, 6588, 6696, 7320, 7440, 7564, 8235, 8370, 8784, 9455, 10306, 10980, 11160, 11346, 13176, 13392, 14640, 15128, 15459, 16470, 16740, 17019, 18910, 20612, 21960, 22320, 22692, 25765, 26352, 28365, 30256, 30918, 32940, 33480, 34038, 37820, 41224, 43920, 45384, 46377, 51057, 51530, 56730, 61836, 65880, 66960, 68076, 75640, 77295, 82448, 85095, 90768, 92754, 102114, 103060, 113460, 123672, 131760, 136152, 139131, 151280, 154590, 159743, 170190, 185508, 204228, 206120, 226920, 231885, 247344, 255285, 272304, 278262, 309180, 314333, 319486, 340380, 371016, 408456, 412240, 453840, 463770, 479229, 510570, 556524, 618360, 628666, 638972, 680760, 695655, 742032, 798715, 816912, 927540, 942999, 958458, 1021140, 1113048, 1236720, 1257332, 1277944, 1361520, 1391310, 1437687, 1571665, 1597430, 1855080, 1885998, 1916916, 2042280, 2226096, 2396145, 2514664, 2555888, 2782620, 2828997, 2875374, 3143330, 3194860, 3710160, 3771996, 3833832, 4084560, 4313061, 4714995, 4792290, 5029328, 5565240, 5657994, 5750748, 6286660, 6389720, 7188435, 7543992, 7667664, 8486991, 8626122, 9429990, 9584580, 9744323, 11130480, 11315988, 11501496, 12573320, 12779440, 14144985, 14376870, 15087984, 16973982, 17252244, 18859980, 19169160, 19488646, 21565305, 22631976, 23002992, 25146640, 28289970, 28753740, 29232969, 33947964, 34504488, 37719960, 38338320, 38977292, 42434955, 43130610, 45263952, 48721615, 56579940, 57507480, 58465938, 67895928, 69008976, 75439920, 77954584, 84869910, 86261220, 87698907, 97443230, 113159880, 115014960, 116931876, 135791856, 146164845, 155909168, 169739820, 172522440, 175397814, 194886460, 226319760, 233863752, 263096721, 292329690, 339479640, 345044880, 350795628, 389772920, 438494535, 467727504, 526193442, 584659380, 678959280, 701591256, 779545840, 876989070, 1052386884, 1169318760, 1315483605, 1403182512, 1753978140, 2104773768, 2338637520, 2630967210, 3507956280, 4209547536, 5261934420, 7015912560, 10523868840, 21047737680]

約数ペア:

[(1, 21047737680), (2, 10523868840), (3, 7015912560), (4, 5261934420), (5, 4209547536), (6, 3507956280), (8, 2630967210), (9, 2338637520), (10, 2104773768), (12, 1753978140), (15, 1403182512), (16, 1315483605), (18, 1169318760), (20, 1052386884), (24, 876989070), (27, 779545840), (30, 701591256), (31, 678959280), (36, 584659380), (40, 526193442), (45, 467727504), (48, 438494535), (54, 389772920), (60, 350795628), (61, 345044880), (62, 339479640), (72, 292329690), (80, 263096721), (90, 233863752), (93, 226319760), (108, 194886460), (120, 175397814), (122, 172522440), (124, 169739820), (135, 155909168), (144, 146164845), (155, 135791856), (180, 116931876), (183, 115014960), (186, 113159880), (216, 97443230), (240, 87698907), (244, 86261220), (248, 84869910), (270, 77954584), (279, 75439920), (305, 69008976), (310, 67895928), (360, 58465938), (366, 57507480), (372, 56579940), (432, 48721615), (465, 45263952), (488, 43130610), (496, 42434955), (540, 38977292), (549, 38338320), (558, 37719960), (610, 34504488), (620, 33947964), (720, 29232969), (732, 28753740), (744, 28289970), (837, 25146640), (915, 23002992), (930, 22631976), (976, 21565305), (1080, 19488646), (1098, 19169160), (1116, 18859980), (1220, 17252244), (1240, 16973982), (1395, 15087984), (1464, 14376870), (1488, 14144985), (1647, 12779440), (1674, 12573320), (1830, 11501496), (1860, 11315988), (1891, 11130480), (2160, 9744323), (2196, 9584580), (2232, 9429990), (2440, 8626122), (2480, 8486991), (2745, 7667664), (2790, 7543992), (2928, 7188435), (3294, 6389720), (3348, 6286660), (3660, 5750748), (3720, 5657994), (3782, 5565240), (4185, 5029328), (4392, 4792290), (4464, 4714995), (4880, 4313061), (5153, 4084560), (5490, 3833832), (5580, 3771996), (5673, 3710160), (6588, 3194860), (6696, 3143330), (7320, 2875374), (7440, 2828997), (7564, 2782620), (8235, 2555888), (8370, 2514664), (8784, 2396145), (9455, 2226096), (10306, 2042280), (10980, 1916916), (11160, 1885998), (11346, 1855080), (13176, 1597430), (13392, 1571665), (14640, 1437687), (15128, 1391310), (15459, 1361520), (16470, 1277944), (16740, 1257332), (17019, 1236720), (18910, 1113048), (20612, 1021140), (21960, 958458), (22320, 942999), (22692, 927540), (25765, 816912), (26352, 798715), (28365, 742032), (30256, 695655), (30918, 680760), (32940, 638972), (33480, 628666), (34038, 618360), (37820, 556524), (41224, 510570), (43920, 479229), (45384, 463770), (46377, 453840), (51057, 412240), (51530, 408456), (56730, 371016), (61836, 340380), (65880, 319486), (66960, 314333), (68076, 309180), (75640, 278262), (77295, 272304), (82448, 255285), (85095, 247344), (90768, 231885), (92754, 226920), (102114, 206120), (103060, 204228), (113460, 185508), (123672, 170190), (131760, 159743), (136152, 154590), (139131, 151280)]