1955325720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:938

約数の個数: 256

約数和(自身を含む): 6653145600

約数和(自身を除く): 4697819880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 61, 68, 76, 85, 95, 102, 114, 120, 122, 136, 152, 170, 183, 190, 204, 228, 244, 255, 285, 305, 323, 340, 366, 380, 408, 456, 488, 510, 570, 610, 646, 680, 732, 760, 827, 915, 969, 1020, 1037, 1140, 1159, 1220, 1292, 1464, 1615, 1654, 1830, 1938, 2040, 2074, 2280, 2318, 2440, 2481, 2584, 3111, 3230, 3308, 3477, 3660, 3876, 4135, 4148, 4636, 4845, 4962, 5185, 5795, 6222, 6460, 6616, 6954, 7320, 7752, 8270, 8296, 9272, 9690, 9924, 10370, 11590, 12405, 12444, 12920, 13908, 14059, 15555, 15713, 16540, 17385, 19380, 19703, 19848, 20740, 23180, 24810, 24888, 27816, 28118, 31110, 31426, 33080, 34770, 38760, 39406, 41480, 42177, 46360, 47139, 49620, 50447, 56236, 59109, 62220, 62852, 69540, 70295, 78565, 78812, 84354, 94278, 98515, 99240, 100894, 112472, 118218, 124440, 125704, 139080, 140590, 151341, 157130, 157624, 168708, 188556, 197030, 201788, 210885, 235695, 236436, 252235, 267121, 281180, 295545, 302682, 314260, 337416, 377112, 394060, 403576, 421770, 471390, 472872, 504470, 534242, 562360, 591090, 605364, 628520, 756705, 788120, 801363, 843540, 857599, 942780, 958493, 1008940, 1068484, 1182180, 1210728, 1335605, 1513410, 1602726, 1687080, 1715198, 1885560, 1916986, 2017880, 2136968, 2364360, 2572797, 2671210, 2875479, 3026820, 3205452, 3430396, 3833972, 4006815, 4287995, 4792465, 5145594, 5342420, 5750958, 6053640, 6410904, 6860792, 7667944, 8013630, 8575990, 9584930, 10291188, 10684840, 11501916, 12863985, 14377395, 16027260, 16294381, 17151980, 19169860, 20582376, 23003832, 25727970, 28754790, 32054520, 32588762, 34303960, 38339720, 48883143, 51455940, 57509580, 65177524, 81471905, 97766286, 102911880, 115019160, 130355048, 162943810, 195532572, 244415715, 325887620, 391065144, 488831430, 651775240, 977662860, 1955325720]

約数ペア:

[(1, 1955325720), (2, 977662860), (3, 651775240), (4, 488831430), (5, 391065144), (6, 325887620), (8, 244415715), (10, 195532572), (12, 162943810), (15, 130355048), (17, 115019160), (19, 102911880), (20, 97766286), (24, 81471905), (30, 65177524), (34, 57509580), (38, 51455940), (40, 48883143), (51, 38339720), (57, 34303960), (60, 32588762), (61, 32054520), (68, 28754790), (76, 25727970), (85, 23003832), (95, 20582376), (102, 19169860), (114, 17151980), (120, 16294381), (122, 16027260), (136, 14377395), (152, 12863985), (170, 11501916), (183, 10684840), (190, 10291188), (204, 9584930), (228, 8575990), (244, 8013630), (255, 7667944), (285, 6860792), (305, 6410904), (323, 6053640), (340, 5750958), (366, 5342420), (380, 5145594), (408, 4792465), (456, 4287995), (488, 4006815), (510, 3833972), (570, 3430396), (610, 3205452), (646, 3026820), (680, 2875479), (732, 2671210), (760, 2572797), (827, 2364360), (915, 2136968), (969, 2017880), (1020, 1916986), (1037, 1885560), (1140, 1715198), (1159, 1687080), (1220, 1602726), (1292, 1513410), (1464, 1335605), (1615, 1210728), (1654, 1182180), (1830, 1068484), (1938, 1008940), (2040, 958493), (2074, 942780), (2280, 857599), (2318, 843540), (2440, 801363), (2481, 788120), (2584, 756705), (3111, 628520), (3230, 605364), (3308, 591090), (3477, 562360), (3660, 534242), (3876, 504470), (4135, 472872), (4148, 471390), (4636, 421770), (4845, 403576), (4962, 394060), (5185, 377112), (5795, 337416), (6222, 314260), (6460, 302682), (6616, 295545), (6954, 281180), (7320, 267121), (7752, 252235), (8270, 236436), (8296, 235695), (9272, 210885), (9690, 201788), (9924, 197030), (10370, 188556), (11590, 168708), (12405, 157624), (12444, 157130), (12920, 151341), (13908, 140590), (14059, 139080), (15555, 125704), (15713, 124440), (16540, 118218), (17385, 112472), (19380, 100894), (19703, 99240), (19848, 98515), (20740, 94278), (23180, 84354), (24810, 78812), (24888, 78565), (27816, 70295), (28118, 69540), (31110, 62852), (31426, 62220), (33080, 59109), (34770, 56236), (38760, 50447), (39406, 49620), (41480, 47139), (42177, 46360)]