20188367640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{39857}}^1$

素因数の和:39951

約数の個数: 256

約数和(自身を含む): 78057907200

約数和(自身を除く): 57869539560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 84, 90, 105, 108, 120, 126, 134, 135, 140, 168, 180, 189, 201, 210, 216, 252, 268, 270, 280, 315, 335, 360, 378, 402, 420, 469, 504, 536, 540, 603, 630, 670, 756, 804, 840, 938, 945, 1005, 1080, 1206, 1260, 1340, 1407, 1512, 1608, 1809, 1876, 1890, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3618, 3752, 3780, 4020, 4221, 4690, 4824, 5628, 6030, 7035, 7236, 7560, 8040, 8442, 9045, 9380, 11256, 12060, 12663, 14070, 14472, 16884, 18090, 18760, 21105, 24120, 25326, 28140, 33768, 36180, 39857, 42210, 50652, 56280, 63315, 72360, 79714, 84420, 101304, 119571, 126630, 159428, 168840, 199285, 239142, 253260, 278999, 318856, 358713, 398570, 478284, 506520, 557998, 597855, 717426, 797140, 836997, 956568, 1076139, 1115996, 1195710, 1394995, 1434852, 1594280, 1673994, 1793565, 2152278, 2231992, 2391420, 2510991, 2670419, 2789990, 2869704, 3347988, 3587130, 4184985, 4304556, 4782840, 5021982, 5340838, 5380695, 5579980, 6695976, 7174260, 7532973, 8011257, 8369970, 8609112, 10043964, 10681676, 10761390, 11159960, 12554955, 13352095, 14348520, 15065946, 16022514, 16739940, 18692933, 20087928, 21363352, 21522780, 24033771, 25109910, 26704190, 30131892, 32045028, 33479880, 37385866, 37664865, 40056285, 43045560, 48067542, 50219820, 53408380, 56078799, 60263784, 64090056, 72101313, 74771732, 75329730, 80112570, 93464665, 96135084, 100439640, 106816760, 112157598, 120168855, 144202626, 149543464, 150659460, 160225140, 168236397, 186929330, 192270168, 224315196, 240337710, 280393995, 288405252, 301318920, 320450280, 336472794, 360506565, 373858660, 448630392, 480675420, 504709191, 560787990, 576810504, 672945588, 721013130, 747717320, 841181985, 961350840, 1009418382, 1121575980, 1345891176, 1442026260, 1682363970, 2018836764, 2243151960, 2523545955, 2884052520, 3364727940, 4037673528, 5047091910, 6729455880, 10094183820, 20188367640]

約数ペア:

[(1, 20188367640), (2, 10094183820), (3, 6729455880), (4, 5047091910), (5, 4037673528), (6, 3364727940), (7, 2884052520), (8, 2523545955), (9, 2243151960), (10, 2018836764), (12, 1682363970), (14, 1442026260), (15, 1345891176), (18, 1121575980), (20, 1009418382), (21, 961350840), (24, 841181985), (27, 747717320), (28, 721013130), (30, 672945588), (35, 576810504), (36, 560787990), (40, 504709191), (42, 480675420), (45, 448630392), (54, 373858660), (56, 360506565), (60, 336472794), (63, 320450280), (67, 301318920), (70, 288405252), (72, 280393995), (84, 240337710), (90, 224315196), (105, 192270168), (108, 186929330), (120, 168236397), (126, 160225140), (134, 150659460), (135, 149543464), (140, 144202626), (168, 120168855), (180, 112157598), (189, 106816760), (201, 100439640), (210, 96135084), (216, 93464665), (252, 80112570), (268, 75329730), (270, 74771732), (280, 72101313), (315, 64090056), (335, 60263784), (360, 56078799), (378, 53408380), (402, 50219820), (420, 48067542), (469, 43045560), (504, 40056285), (536, 37664865), (540, 37385866), (603, 33479880), (630, 32045028), (670, 30131892), (756, 26704190), (804, 25109910), (840, 24033771), (938, 21522780), (945, 21363352), (1005, 20087928), (1080, 18692933), (1206, 16739940), (1260, 16022514), (1340, 15065946), (1407, 14348520), (1512, 13352095), (1608, 12554955), (1809, 11159960), (1876, 10761390), (1890, 10681676), (2010, 10043964), (2345, 8609112), (2412, 8369970), (2520, 8011257), (2680, 7532973), (2814, 7174260), (3015, 6695976), (3618, 5579980), (3752, 5380695), (3780, 5340838), (4020, 5021982), (4221, 4782840), (4690, 4304556), (4824, 4184985), (5628, 3587130), (6030, 3347988), (7035, 2869704), (7236, 2789990), (7560, 2670419), (8040, 2510991), (8442, 2391420), (9045, 2231992), (9380, 2152278), (11256, 1793565), (12060, 1673994), (12663, 1594280), (14070, 1434852), (14472, 1394995), (16884, 1195710), (18090, 1115996), (18760, 1076139), (21105, 956568), (24120, 836997), (25326, 797140), (28140, 717426), (33768, 597855), (36180, 557998), (39857, 506520), (42210, 478284), (50652, 398570), (56280, 358713), (63315, 318856), (72360, 278999), (79714, 253260), (84420, 239142), (101304, 199285), (119571, 168840), (126630, 159428)]