20381671200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6079}}^1$

素因数の和:6240

約数の個数: 288

約数和(自身を含む): 72955330560

約数和(自身を除く): 52573659360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 127, 132, 150, 160, 165, 176, 200, 220, 240, 254, 264, 275, 300, 330, 352, 381, 400, 440, 480, 508, 528, 550, 600, 635, 660, 762, 800, 825, 880, 1016, 1056, 1100, 1200, 1270, 1320, 1397, 1524, 1650, 1760, 1905, 2032, 2200, 2400, 2540, 2640, 2794, 3048, 3175, 3300, 3810, 4064, 4191, 4400, 5080, 5280, 5588, 6079, 6096, 6350, 6600, 6985, 7620, 8382, 8800, 9525, 10160, 11176, 12158, 12192, 12700, 13200, 13970, 15240, 16764, 18237, 19050, 20320, 20955, 22352, 24316, 25400, 26400, 27940, 30395, 30480, 33528, 34925, 36474, 38100, 41910, 44704, 48632, 50800, 55880, 60790, 60960, 66869, 67056, 69850, 72948, 76200, 83820, 91185, 97264, 101600, 104775, 111760, 121580, 133738, 134112, 139700, 145896, 151975, 152400, 167640, 182370, 194528, 200607, 209550, 223520, 243160, 267476, 279400, 291792, 303950, 304800, 334345, 335280, 364740, 401214, 419100, 455925, 486320, 534952, 558800, 583584, 607900, 668690, 670560, 729480, 772033, 802428, 838200, 911850, 972640, 1003035, 1069904, 1117600, 1215800, 1337380, 1458960, 1544066, 1604856, 1671725, 1676400, 1823700, 2006070, 2139808, 2316099, 2431600, 2674760, 2917920, 3088132, 3209712, 3343450, 3352800, 3647400, 3860165, 4012140, 4632198, 4863200, 5015175, 5349520, 6176264, 6419424, 6686900, 7294800, 7720330, 8024280, 8492363, 9264396, 10030350, 10699040, 11580495, 12352528, 13373800, 14589600, 15440660, 16048560, 16984726, 18528792, 19300825, 20060700, 23160990, 24705056, 25477089, 26747600, 30881320, 32097120, 33969452, 37057584, 38601650, 40121400, 42461815, 46321980, 50954178, 53495200, 57902475, 61762640, 67938904, 74115168, 77203300, 80242800, 84923630, 92643960, 101908356, 115804950, 123525280, 127385445, 135877808, 154406600, 160485600, 169847260, 185287920, 203816712, 212309075, 231609900, 254770890, 271755616, 308813200, 339694520, 370575840, 407633424, 424618150, 463219800, 509541780, 617626400, 636927225, 679389040, 815266848, 849236300, 926439600, 1019083560, 1273854450, 1358778080, 1698472600, 1852879200, 2038167120, 2547708900, 3396945200, 4076334240, 5095417800, 6793890400, 10190835600, 20381671200]

約数ペア:

[(1, 20381671200), (2, 10190835600), (3, 6793890400), (4, 5095417800), (5, 4076334240), (6, 3396945200), (8, 2547708900), (10, 2038167120), (11, 1852879200), (12, 1698472600), (15, 1358778080), (16, 1273854450), (20, 1019083560), (22, 926439600), (24, 849236300), (25, 815266848), (30, 679389040), (32, 636927225), (33, 617626400), (40, 509541780), (44, 463219800), (48, 424618150), (50, 407633424), (55, 370575840), (60, 339694520), (66, 308813200), (75, 271755616), (80, 254770890), (88, 231609900), (96, 212309075), (100, 203816712), (110, 185287920), (120, 169847260), (127, 160485600), (132, 154406600), (150, 135877808), (160, 127385445), (165, 123525280), (176, 115804950), (200, 101908356), (220, 92643960), (240, 84923630), (254, 80242800), (264, 77203300), (275, 74115168), (300, 67938904), (330, 61762640), (352, 57902475), (381, 53495200), (400, 50954178), (440, 46321980), (480, 42461815), (508, 40121400), (528, 38601650), (550, 37057584), (600, 33969452), (635, 32097120), (660, 30881320), (762, 26747600), (800, 25477089), (825, 24705056), (880, 23160990), (1016, 20060700), (1056, 19300825), (1100, 18528792), (1200, 16984726), (1270, 16048560), (1320, 15440660), (1397, 14589600), (1524, 13373800), (1650, 12352528), (1760, 11580495), (1905, 10699040), (2032, 10030350), (2200, 9264396), (2400, 8492363), (2540, 8024280), (2640, 7720330), (2794, 7294800), (3048, 6686900), (3175, 6419424), (3300, 6176264), (3810, 5349520), (4064, 5015175), (4191, 4863200), (4400, 4632198), (5080, 4012140), (5280, 3860165), (5588, 3647400), (6079, 3352800), (6096, 3343450), (6350, 3209712), (6600, 3088132), (6985, 2917920), (7620, 2674760), (8382, 2431600), (8800, 2316099), (9525, 2139808), (10160, 2006070), (11176, 1823700), (12158, 1676400), (12192, 1671725), (12700, 1604856), (13200, 1544066), (13970, 1458960), (15240, 1337380), (16764, 1215800), (18237, 1117600), (19050, 1069904), (20320, 1003035), (20955, 972640), (22352, 911850), (24316, 838200), (25400, 802428), (26400, 772033), (27940, 729480), (30395, 670560), (30480, 668690), (33528, 607900), (34925, 583584), (36474, 558800), (38100, 534952), (41910, 486320), (44704, 455925), (48632, 419100), (50800, 401214), (55880, 364740), (60790, 335280), (60960, 334345), (66869, 304800), (67056, 303950), (69850, 291792), (72948, 279400), (76200, 267476), (83820, 243160), (91185, 223520), (97264, 209550), (101600, 200607), (104775, 194528), (111760, 182370), (121580, 167640), (133738, 152400), (134112, 151975), (139700, 145896)]