20345156640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5321

約数の個数: 384

約数和(自身を含む): 76834033920

約数和(自身を除く): 56488877280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 53, 54, 60, 68, 72, 80, 85, 90, 96, 102, 106, 108, 120, 135, 136, 144, 153, 159, 160, 170, 180, 204, 212, 216, 240, 255, 265, 270, 272, 288, 306, 318, 340, 360, 408, 424, 432, 459, 477, 480, 510, 530, 540, 544, 612, 636, 680, 720, 765, 795, 816, 848, 864, 901, 918, 954, 1020, 1060, 1080, 1224, 1272, 1360, 1431, 1440, 1530, 1590, 1632, 1696, 1802, 1836, 1908, 2040, 2120, 2160, 2295, 2385, 2448, 2544, 2703, 2720, 2862, 3060, 3180, 3604, 3672, 3816, 4080, 4240, 4320, 4505, 4590, 4770, 4896, 5088, 5227, 5406, 5724, 6120, 6360, 7155, 7208, 7344, 7632, 8109, 8160, 8480, 9010, 9180, 9540, 10454, 10812, 11448, 12240, 12720, 13515, 14310, 14416, 14688, 15264, 15681, 16218, 18020, 18360, 19080, 20908, 21624, 22896, 24327, 24480, 25440, 26135, 27030, 28620, 28832, 31362, 32436, 36040, 36720, 38160, 40545, 41816, 43248, 45792, 47043, 48654, 52270, 54060, 57240, 62724, 64872, 72080, 73440, 76320, 78405, 81090, 83632, 86496, 88859, 94086, 97308, 104540, 108120, 114480, 121635, 125448, 129744, 141129, 144160, 156810, 162180, 167264, 177718, 188172, 194616, 209080, 216240, 228960, 235215, 243270, 250896, 259488, 266577, 277031, 282258, 313620, 324360, 355436, 376344, 389232, 418160, 432480, 444295, 470430, 486540, 501792, 533154, 554062, 564516, 627240, 648720, 705645, 710872, 752688, 778464, 799731, 831093, 836320, 888590, 940860, 973080, 1066308, 1108124, 1129032, 1254480, 1297440, 1332885, 1385155, 1411290, 1421744, 1505376, 1599462, 1662186, 1777180, 1881720, 1946160, 2132616, 2216248, 2258064, 2399193, 2493279, 2508960, 2665770, 2770310, 2822580, 2843488, 3198924, 3324372, 3554360, 3763440, 3892320, 3998655, 4155465, 4265232, 4432496, 4516128, 4709527, 4798386, 4986558, 5331540, 5540620, 5645160, 6397848, 6648744, 7108720, 7479837, 7526880, 7997310, 8310930, 8530464, 8864992, 9419054, 9596772, 9973116, 10663080, 11081240, 11290320, 11995965, 12466395, 12795696, 13297488, 14128581, 14217440, 14959674, 15994620, 16621860, 18838108, 19193544, 19946232, 21326160, 22162480, 22580640, 23547635, 23991930, 24932790, 25591392, 26594976, 28257162, 29919348, 31989240, 33243720, 37399185, 37676216, 38387088, 39892464, 42385743, 42652320, 44324960, 47095270, 47983860, 49865580, 56514324, 59838696, 63978480, 66487440, 70642905, 74798370, 75352432, 76774176, 79784928, 84771486, 94190540, 95967720, 99731160, 113028648, 119677392, 127157229, 127956960, 132974880, 141285810, 149596740, 150704864, 169542972, 188381080, 191935440, 199462320, 211928715, 226057296, 239354784, 254314458, 282571620, 299193480, 339085944, 376762160, 383870880, 398924640, 423857430, 452114592, 508628916, 565143240, 598386960, 635786145, 678171888, 753524320, 847714860, 1017257832, 1130286480, 1196773920, 1271572290, 1356343776, 1695429720, 2034515664, 2260572960, 2543144580, 3390859440, 4069031328, 5086289160, 6781718880, 10172578320, 20345156640]

約数ペア:

[(1, 20345156640), (2, 10172578320), (3, 6781718880), (4, 5086289160), (5, 4069031328), (6, 3390859440), (8, 2543144580), (9, 2260572960), (10, 2034515664), (12, 1695429720), (15, 1356343776), (16, 1271572290), (17, 1196773920), (18, 1130286480), (20, 1017257832), (24, 847714860), (27, 753524320), (30, 678171888), (32, 635786145), (34, 598386960), (36, 565143240), (40, 508628916), (45, 452114592), (48, 423857430), (51, 398924640), (53, 383870880), (54, 376762160), (60, 339085944), (68, 299193480), (72, 282571620), (80, 254314458), (85, 239354784), (90, 226057296), (96, 211928715), (102, 199462320), (106, 191935440), (108, 188381080), (120, 169542972), (135, 150704864), (136, 149596740), (144, 141285810), (153, 132974880), (159, 127956960), (160, 127157229), (170, 119677392), (180, 113028648), (204, 99731160), (212, 95967720), (216, 94190540), (240, 84771486), (255, 79784928), (265, 76774176), (270, 75352432), (272, 74798370), (288, 70642905), (306, 66487440), (318, 63978480), (340, 59838696), (360, 56514324), (408, 49865580), (424, 47983860), (432, 47095270), (459, 44324960), (477, 42652320), (480, 42385743), (510, 39892464), (530, 38387088), (540, 37676216), (544, 37399185), (612, 33243720), (636, 31989240), (680, 29919348), (720, 28257162), (765, 26594976), (795, 25591392), (816, 24932790), (848, 23991930), (864, 23547635), (901, 22580640), (918, 22162480), (954, 21326160), (1020, 19946232), (1060, 19193544), (1080, 18838108), (1224, 16621860), (1272, 15994620), (1360, 14959674), (1431, 14217440), (1440, 14128581), (1530, 13297488), (1590, 12795696), (1632, 12466395), (1696, 11995965), (1802, 11290320), (1836, 11081240), (1908, 10663080), (2040, 9973116), (2120, 9596772), (2160, 9419054), (2295, 8864992), (2385, 8530464), (2448, 8310930), (2544, 7997310), (2703, 7526880), (2720, 7479837), (2862, 7108720), (3060, 6648744), (3180, 6397848), (3604, 5645160), (3672, 5540620), (3816, 5331540), (4080, 4986558), (4240, 4798386), (4320, 4709527), (4505, 4516128), (4590, 4432496), (4770, 4265232), (4896, 4155465), (5088, 3998655), (5227, 3892320), (5406, 3763440), (5724, 3554360), (6120, 3324372), (6360, 3198924), (7155, 2843488), (7208, 2822580), (7344, 2770310), (7632, 2665770), (8109, 2508960), (8160, 2493279), (8480, 2399193), (9010, 2258064), (9180, 2216248), (9540, 2132616), (10454, 1946160), (10812, 1881720), (11448, 1777180), (12240, 1662186), (12720, 1599462), (13515, 1505376), (14310, 1421744), (14416, 1411290), (14688, 1385155), (15264, 1332885), (15681, 1297440), (16218, 1254480), (18020, 1129032), (18360, 1108124), (19080, 1066308), (20908, 973080), (21624, 940860), (22896, 888590), (24327, 836320), (24480, 831093), (25440, 799731), (26135, 778464), (27030, 752688), (28620, 710872), (28832, 705645), (31362, 648720), (32436, 627240), (36040, 564516), (36720, 554062), (38160, 533154), (40545, 501792), (41816, 486540), (43248, 470430), (45792, 444295), (47043, 432480), (48654, 418160), (52270, 389232), (54060, 376344), (57240, 355436), (62724, 324360), (64872, 313620), (72080, 282258), (73440, 277031), (76320, 266577), (78405, 259488), (81090, 250896), (83632, 243270), (86496, 235215), (88859, 228960), (94086, 216240), (97308, 209080), (104540, 194616), (108120, 188172), (114480, 177718), (121635, 167264), (125448, 162180), (129744, 156810), (141129, 144160)]