18181715760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20887}}^1$

素因数の和:20953

約数の個数: 320

約数和(自身を含む): 69622210560

約数和(自身を除く): 51440494800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 702, 720, 744, 780, 806, 837, 930, 936, 1040, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1488, 1560, 1612, 1674, 1755, 1860, 1872, 2015, 2160, 2232, 2340, 2418, 2480, 2790, 2808, 3120, 3224, 3348, 3510, 3627, 3720, 4030, 4185, 4464, 4680, 4836, 5580, 5616, 6045, 6448, 6696, 7020, 7254, 7440, 8060, 8370, 9360, 9672, 10881, 11160, 12090, 13392, 14040, 14508, 16120, 16740, 18135, 19344, 20887, 21762, 22320, 24180, 28080, 29016, 32240, 33480, 36270, 41774, 43524, 48360, 54405, 58032, 62661, 66960, 72540, 83548, 87048, 96720, 104435, 108810, 125322, 145080, 167096, 174096, 187983, 208870, 217620, 250644, 271531, 290160, 313305, 334192, 375966, 417740, 435240, 501288, 543062, 563949, 626610, 647497, 751932, 814593, 835480, 870480, 939915, 1002576, 1086124, 1127898, 1253220, 1294994, 1357655, 1503864, 1629186, 1670960, 1879830, 1942491, 2172248, 2255796, 2443779, 2506440, 2589988, 2715310, 2819745, 3007728, 3237485, 3258372, 3759660, 3884982, 4072965, 4344496, 4511592, 4887558, 5012880, 5179976, 5430620, 5639490, 5827473, 6474970, 6516744, 7331337, 7519320, 7769964, 8145930, 8417461, 9023184, 9712455, 9775116, 10359952, 10861240, 11278980, 11654946, 12218895, 12949940, 13033488, 14662674, 15038640, 15539928, 16291860, 16834922, 17482419, 19424910, 19550232, 21722480, 22557960, 23309892, 24437790, 25252383, 25899880, 29137365, 29325348, 31079856, 32583720, 33669844, 34964838, 36656685, 38849820, 39100464, 42087305, 45115920, 46619784, 48875580, 50504766, 51799760, 58274730, 58650696, 65167440, 67339688, 69929676, 73313370, 75757149, 77699640, 84174610, 87412095, 93239568, 97751160, 101009532, 116549460, 117301392, 126261915, 134679376, 139859352, 146626740, 151514298, 155399280, 168349220, 174824190, 195502320, 202019064, 227271447, 233098920, 252523830, 279718704, 293253480, 303028596, 336698440, 349648380, 378785745, 404038128, 454542894, 466197840, 505047660, 586506960, 606057192, 673396880, 699296760, 757571490, 909085788, 1010095320, 1136357235, 1212114384, 1398593520, 1515142980, 1818171576, 2020190640, 2272714470, 3030285960, 3636343152, 4545428940, 6060571920, 9090857880, 18181715760]

約数ペア:

[(1, 18181715760), (2, 9090857880), (3, 6060571920), (4, 4545428940), (5, 3636343152), (6, 3030285960), (8, 2272714470), (9, 2020190640), (10, 1818171576), (12, 1515142980), (13, 1398593520), (15, 1212114384), (16, 1136357235), (18, 1010095320), (20, 909085788), (24, 757571490), (26, 699296760), (27, 673396880), (30, 606057192), (31, 586506960), (36, 505047660), (39, 466197840), (40, 454542894), (45, 404038128), (48, 378785745), (52, 349648380), (54, 336698440), (60, 303028596), (62, 293253480), (65, 279718704), (72, 252523830), (78, 233098920), (80, 227271447), (90, 202019064), (93, 195502320), (104, 174824190), (108, 168349220), (117, 155399280), (120, 151514298), (124, 146626740), (130, 139859352), (135, 134679376), (144, 126261915), (155, 117301392), (156, 116549460), (180, 101009532), (186, 97751160), (195, 93239568), (208, 87412095), (216, 84174610), (234, 77699640), (240, 75757149), (248, 73313370), (260, 69929676), (270, 67339688), (279, 65167440), (310, 58650696), (312, 58274730), (351, 51799760), (360, 50504766), (372, 48875580), (390, 46619784), (403, 45115920), (432, 42087305), (465, 39100464), (468, 38849820), (496, 36656685), (520, 34964838), (540, 33669844), (558, 32583720), (585, 31079856), (620, 29325348), (624, 29137365), (702, 25899880), (720, 25252383), (744, 24437790), (780, 23309892), (806, 22557960), (837, 21722480), (930, 19550232), (936, 19424910), (1040, 17482419), (1080, 16834922), (1116, 16291860), (1170, 15539928), (1209, 15038640), (1240, 14662674), (1395, 13033488), (1404, 12949940), (1488, 12218895), (1560, 11654946), (1612, 11278980), (1674, 10861240), (1755, 10359952), (1860, 9775116), (1872, 9712455), (2015, 9023184), (2160, 8417461), (2232, 8145930), (2340, 7769964), (2418, 7519320), (2480, 7331337), (2790, 6516744), (2808, 6474970), (3120, 5827473), (3224, 5639490), (3348, 5430620), (3510, 5179976), (3627, 5012880), (3720, 4887558), (4030, 4511592), (4185, 4344496), (4464, 4072965), (4680, 3884982), (4836, 3759660), (5580, 3258372), (5616, 3237485), (6045, 3007728), (6448, 2819745), (6696, 2715310), (7020, 2589988), (7254, 2506440), (7440, 2443779), (8060, 2255796), (8370, 2172248), (9360, 1942491), (9672, 1879830), (10881, 1670960), (11160, 1629186), (12090, 1503864), (13392, 1357655), (14040, 1294994), (14508, 1253220), (16120, 1127898), (16740, 1086124), (18135, 1002576), (19344, 939915), (20887, 870480), (21762, 835480), (22320, 814593), (24180, 751932), (28080, 647497), (29016, 626610), (32240, 563949), (33480, 543062), (36270, 501288), (41774, 435240), (43524, 417740), (48360, 375966), (54405, 334192), (58032, 313305), (62661, 290160), (66960, 271531), (72540, 250644), (83548, 217620), (87048, 208870), (96720, 187983), (104435, 174096), (108810, 167096), (125322, 145080)]