20366697120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{78721}}^1$

素因数の和:78764

約数の個数: 288

約数和(自身を含む): 81414922176

約数和(自身を除く): 61048225056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2640, 2695, 2940, 3080, 3234, 3360, 3696, 3920, 4312, 4620, 4704, 5280, 5390, 5880, 6160, 6468, 7392, 7840, 8085, 8624, 9240, 10780, 11760, 12320, 12936, 16170, 17248, 18480, 21560, 23520, 25872, 32340, 36960, 43120, 51744, 64680, 78721, 86240, 129360, 157442, 236163, 258720, 314884, 393605, 472326, 551047, 629768, 787210, 865931, 944652, 1102094, 1180815, 1259536, 1574420, 1653141, 1731862, 1889304, 2204188, 2361630, 2519072, 2597793, 2755235, 3148840, 3306282, 3463724, 3778608, 3857329, 4329655, 4408376, 4723260, 5195586, 5510470, 6061517, 6297680, 6612564, 6927448, 7557216, 7714658, 8265705, 8659310, 8816752, 9446520, 10391172, 11020940, 11571987, 12123034, 12595360, 12988965, 13225128, 13854896, 15429316, 16531410, 17318620, 17633504, 18184551, 18893040, 19286645, 20782344, 22041880, 23143974, 24246068, 25977930, 26450256, 27709792, 30307585, 30858632, 33062820, 34637240, 36369102, 37786080, 38573290, 41564688, 42430619, 44083760, 46287948, 48492136, 51955860, 52900512, 57859935, 60615170, 61717264, 66125640, 69274480, 72738204, 77146580, 83129376, 84861238, 88167520, 90922755, 92575896, 96984272, 103911720, 115719870, 121230340, 123434528, 127291857, 132251280, 138548960, 145476408, 154293160, 169722476, 181845510, 185151792, 193968544, 207823440, 212153095, 231439740, 242460680, 254583714, 264502560, 290952816, 308586320, 339444952, 363691020, 370303584, 415646880, 424306190, 462879480, 484921360, 509167428, 581905632, 617172640, 636459285, 678889904, 727382040, 848612380, 925758960, 969842720, 1018334856, 1272918570, 1357779808, 1454764080, 1697224760, 1851517920, 2036669712, 2545837140, 2909528160, 3394449520, 4073339424, 5091674280, 6788899040, 10183348560, 20366697120]

約数ペア:

[(1, 20366697120), (2, 10183348560), (3, 6788899040), (4, 5091674280), (5, 4073339424), (6, 3394449520), (7, 2909528160), (8, 2545837140), (10, 2036669712), (11, 1851517920), (12, 1697224760), (14, 1454764080), (15, 1357779808), (16, 1272918570), (20, 1018334856), (21, 969842720), (22, 925758960), (24, 848612380), (28, 727382040), (30, 678889904), (32, 636459285), (33, 617172640), (35, 581905632), (40, 509167428), (42, 484921360), (44, 462879480), (48, 424306190), (49, 415646880), (55, 370303584), (56, 363691020), (60, 339444952), (66, 308586320), (70, 290952816), (77, 264502560), (80, 254583714), (84, 242460680), (88, 231439740), (96, 212153095), (98, 207823440), (105, 193968544), (110, 185151792), (112, 181845510), (120, 169722476), (132, 154293160), (140, 145476408), (147, 138548960), (154, 132251280), (160, 127291857), (165, 123434528), (168, 121230340), (176, 115719870), (196, 103911720), (210, 96984272), (220, 92575896), (224, 90922755), (231, 88167520), (240, 84861238), (245, 83129376), (264, 77146580), (280, 72738204), (294, 69274480), (308, 66125640), (330, 61717264), (336, 60615170), (352, 57859935), (385, 52900512), (392, 51955860), (420, 48492136), (440, 46287948), (462, 44083760), (480, 42430619), (490, 41564688), (528, 38573290), (539, 37786080), (560, 36369102), (588, 34637240), (616, 33062820), (660, 30858632), (672, 30307585), (735, 27709792), (770, 26450256), (784, 25977930), (840, 24246068), (880, 23143974), (924, 22041880), (980, 20782344), (1056, 19286645), (1078, 18893040), (1120, 18184551), (1155, 17633504), (1176, 17318620), (1232, 16531410), (1320, 15429316), (1470, 13854896), (1540, 13225128), (1568, 12988965), (1617, 12595360), (1680, 12123034), (1760, 11571987), (1848, 11020940), (1960, 10391172), (2156, 9446520), (2310, 8816752), (2352, 8659310), (2464, 8265705), (2640, 7714658), (2695, 7557216), (2940, 6927448), (3080, 6612564), (3234, 6297680), (3360, 6061517), (3696, 5510470), (3920, 5195586), (4312, 4723260), (4620, 4408376), (4704, 4329655), (5280, 3857329), (5390, 3778608), (5880, 3463724), (6160, 3306282), (6468, 3148840), (7392, 2755235), (7840, 2597793), (8085, 2519072), (8624, 2361630), (9240, 2204188), (10780, 1889304), (11760, 1731862), (12320, 1653141), (12936, 1574420), (16170, 1259536), (17248, 1180815), (18480, 1102094), (21560, 944652), (23520, 865931), (25872, 787210), (32340, 629768), (36960, 551047), (43120, 472326), (51744, 393605), (64680, 314884), (78721, 258720), (86240, 236163), (129360, 157442)]