20916390240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12511}}^1$

素因数の和:12584

約数の個数: 288

約数和(自身を含む): 75748248576

約数和(自身を除く): 54831858336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 243, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 486, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 972, 1032, 1080, 1161, 1215, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1935, 1944, 2064, 2160, 2322, 2430, 2580, 2592, 3096, 3240, 3440, 3483, 3870, 3888, 4128, 4320, 4644, 4860, 5160, 5805, 6192, 6480, 6880, 6966, 7740, 7776, 9288, 9720, 10320, 10449, 11610, 12384, 12511, 12960, 13932, 15480, 17415, 18576, 19440, 20640, 20898, 23220, 25022, 27864, 30960, 34830, 37152, 37533, 38880, 41796, 46440, 50044, 52245, 55728, 61920, 62555, 69660, 75066, 83592, 92880, 100088, 104490, 111456, 112599, 125110, 139320, 150132, 167184, 185760, 187665, 200176, 208980, 225198, 250220, 278640, 300264, 334368, 337797, 375330, 400352, 417960, 450396, 500440, 537973, 557280, 562995, 600528, 675594, 750660, 835920, 900792, 1000880, 1013391, 1075946, 1125990, 1201056, 1351188, 1501320, 1613919, 1671840, 1688985, 1801584, 2001760, 2026782, 2151892, 2251980, 2689865, 2702376, 3002640, 3040173, 3227838, 3377970, 3603168, 4053564, 4303784, 4503960, 4841757, 5066955, 5379730, 5404752, 6005280, 6080346, 6455676, 6755940, 8069595, 8107128, 8607568, 9007920, 9683514, 10133910, 10759460, 10809504, 12160692, 12911352, 13511880, 14525271, 15200865, 16139190, 16214256, 17215136, 18015840, 19367028, 20267820, 21518920, 24208785, 24321384, 25822704, 27023760, 29050542, 30401730, 32278380, 32428512, 38734056, 40535640, 43037840, 43575813, 48417570, 48642768, 51645408, 54047520, 58101084, 60803460, 64556760, 72626355, 77468112, 81071280, 86075680, 87151626, 96835140, 97285536, 116202168, 121606920, 129113520, 130727439, 145252710, 154936224, 162142560, 174303252, 193670280, 217879065, 232404336, 243213840, 258227040, 261454878, 290505420, 348606504, 387340560, 435758130, 464808672, 486427680, 522909756, 581010840, 653637195, 697213008, 774681120, 871516260, 1045819512, 1162021680, 1307274390, 1394426016, 1743032520, 2091639024, 2324043360, 2614548780, 3486065040, 4183278048, 5229097560, 6972130080, 10458195120, 20916390240]

約数ペア:

[(1, 20916390240), (2, 10458195120), (3, 6972130080), (4, 5229097560), (5, 4183278048), (6, 3486065040), (8, 2614548780), (9, 2324043360), (10, 2091639024), (12, 1743032520), (15, 1394426016), (16, 1307274390), (18, 1162021680), (20, 1045819512), (24, 871516260), (27, 774681120), (30, 697213008), (32, 653637195), (36, 581010840), (40, 522909756), (43, 486427680), (45, 464808672), (48, 435758130), (54, 387340560), (60, 348606504), (72, 290505420), (80, 261454878), (81, 258227040), (86, 243213840), (90, 232404336), (96, 217879065), (108, 193670280), (120, 174303252), (129, 162142560), (135, 154936224), (144, 145252710), (160, 130727439), (162, 129113520), (172, 121606920), (180, 116202168), (215, 97285536), (216, 96835140), (240, 87151626), (243, 86075680), (258, 81071280), (270, 77468112), (288, 72626355), (324, 64556760), (344, 60803460), (360, 58101084), (387, 54047520), (405, 51645408), (430, 48642768), (432, 48417570), (480, 43575813), (486, 43037840), (516, 40535640), (540, 38734056), (645, 32428512), (648, 32278380), (688, 30401730), (720, 29050542), (774, 27023760), (810, 25822704), (860, 24321384), (864, 24208785), (972, 21518920), (1032, 20267820), (1080, 19367028), (1161, 18015840), (1215, 17215136), (1290, 16214256), (1296, 16139190), (1376, 15200865), (1440, 14525271), (1548, 13511880), (1620, 12911352), (1720, 12160692), (1935, 10809504), (1944, 10759460), (2064, 10133910), (2160, 9683514), (2322, 9007920), (2430, 8607568), (2580, 8107128), (2592, 8069595), (3096, 6755940), (3240, 6455676), (3440, 6080346), (3483, 6005280), (3870, 5404752), (3888, 5379730), (4128, 5066955), (4320, 4841757), (4644, 4503960), (4860, 4303784), (5160, 4053564), (5805, 3603168), (6192, 3377970), (6480, 3227838), (6880, 3040173), (6966, 3002640), (7740, 2702376), (7776, 2689865), (9288, 2251980), (9720, 2151892), (10320, 2026782), (10449, 2001760), (11610, 1801584), (12384, 1688985), (12511, 1671840), (12960, 1613919), (13932, 1501320), (15480, 1351188), (17415, 1201056), (18576, 1125990), (19440, 1075946), (20640, 1013391), (20898, 1000880), (23220, 900792), (25022, 835920), (27864, 750660), (30960, 675594), (34830, 600528), (37152, 562995), (37533, 557280), (38880, 537973), (41796, 500440), (46440, 450396), (50044, 417960), (52245, 400352), (55728, 375330), (61920, 337797), (62555, 334368), (69660, 300264), (75066, 278640), (83592, 250220), (92880, 225198), (100088, 208980), (104490, 200176), (111456, 187665), (112599, 185760), (125110, 167184), (139320, 150132)]