20230080920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 56955376800

約数和(自身を除く): 36725295880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 89, 106, 119, 136, 140, 170, 178, 212, 238, 265, 280, 289, 340, 356, 371, 424, 445, 476, 530, 578, 595, 623, 680, 712, 742, 890, 901, 952, 1060, 1156, 1190, 1246, 1445, 1484, 1513, 1780, 1802, 1855, 2023, 2120, 2312, 2380, 2492, 2809, 2890, 2968, 3026, 3115, 3560, 3604, 3710, 4046, 4505, 4717, 4760, 4984, 5618, 5780, 6052, 6230, 6307, 7208, 7420, 7565, 8092, 9010, 9434, 10115, 10591, 11236, 11560, 12104, 12460, 12614, 14045, 14840, 15130, 15317, 16184, 18020, 18868, 19663, 20230, 21182, 22472, 23585, 24920, 25228, 25721, 28090, 30260, 30634, 31535, 33019, 36040, 37736, 39326, 40460, 42364, 47170, 47753, 50456, 51442, 52955, 56180, 60520, 61268, 63070, 66038, 76585, 78652, 80189, 80920, 84728, 94340, 95506, 98315, 102884, 105910, 107219, 112360, 122536, 126140, 128605, 132076, 153170, 157304, 160378, 165095, 180047, 188680, 191012, 196630, 205768, 211820, 214438, 238765, 250001, 252280, 257210, 264152, 306340, 320756, 330190, 334271, 360094, 382024, 393260, 400945, 423640, 428876, 477530, 500002, 514420, 536095, 561323, 612680, 641512, 660380, 668542, 720188, 786520, 801890, 811801, 857752, 900235, 955060, 1000004, 1028840, 1072190, 1122646, 1250005, 1320760, 1337084, 1363213, 1440376, 1603780, 1623602, 1671355, 1750007, 1800470, 1910120, 2000008, 2144380, 2245292, 2500010, 2674168, 2726426, 2806615, 3207560, 3247204, 3342710, 3500014, 3600940, 4059005, 4250017, 4288760, 4490584, 5000020, 5452852, 5613230, 5682607, 6494408, 6685420, 6816065, 7000028, 7201880, 8118010, 8500034, 8750035, 9542491, 10000040, 10905704, 11226460, 11365214, 13370840, 13632130, 14000056, 16236020, 17000068, 17500070, 19084982, 21250085, 22452920, 22730428, 27264260, 28413035, 29750119, 32472040, 34000136, 35000140, 38169964, 42500170, 45460856, 47712455, 54528520, 56826070, 59500238, 70000280, 72250289, 76339928, 85000340, 95424910, 113652140, 119000476, 144500578, 148750595, 170000680, 190849820, 227304280, 238000952, 289001156, 297501190, 361251445, 381699640, 505752023, 578002312, 595002380, 722502890, 1011504046, 1190004760, 1445005780, 2023008092, 2528760115, 2890011560, 4046016184, 5057520230, 10115040460, 20230080920]

約数ペア:

[(1, 20230080920), (2, 10115040460), (4, 5057520230), (5, 4046016184), (7, 2890011560), (8, 2528760115), (10, 2023008092), (14, 1445005780), (17, 1190004760), (20, 1011504046), (28, 722502890), (34, 595002380), (35, 578002312), (40, 505752023), (53, 381699640), (56, 361251445), (68, 297501190), (70, 289001156), (85, 238000952), (89, 227304280), (106, 190849820), (119, 170000680), (136, 148750595), (140, 144500578), (170, 119000476), (178, 113652140), (212, 95424910), (238, 85000340), (265, 76339928), (280, 72250289), (289, 70000280), (340, 59500238), (356, 56826070), (371, 54528520), (424, 47712455), (445, 45460856), (476, 42500170), (530, 38169964), (578, 35000140), (595, 34000136), (623, 32472040), (680, 29750119), (712, 28413035), (742, 27264260), (890, 22730428), (901, 22452920), (952, 21250085), (1060, 19084982), (1156, 17500070), (1190, 17000068), (1246, 16236020), (1445, 14000056), (1484, 13632130), (1513, 13370840), (1780, 11365214), (1802, 11226460), (1855, 10905704), (2023, 10000040), (2120, 9542491), (2312, 8750035), (2380, 8500034), (2492, 8118010), (2809, 7201880), (2890, 7000028), (2968, 6816065), (3026, 6685420), (3115, 6494408), (3560, 5682607), (3604, 5613230), (3710, 5452852), (4046, 5000020), (4505, 4490584), (4717, 4288760), (4760, 4250017), (4984, 4059005), (5618, 3600940), (5780, 3500014), (6052, 3342710), (6230, 3247204), (6307, 3207560), (7208, 2806615), (7420, 2726426), (7565, 2674168), (8092, 2500010), (9010, 2245292), (9434, 2144380), (10115, 2000008), (10591, 1910120), (11236, 1800470), (11560, 1750007), (12104, 1671355), (12460, 1623602), (12614, 1603780), (14045, 1440376), (14840, 1363213), (15130, 1337084), (15317, 1320760), (16184, 1250005), (18020, 1122646), (18868, 1072190), (19663, 1028840), (20230, 1000004), (21182, 955060), (22472, 900235), (23585, 857752), (24920, 811801), (25228, 801890), (25721, 786520), (28090, 720188), (30260, 668542), (30634, 660380), (31535, 641512), (33019, 612680), (36040, 561323), (37736, 536095), (39326, 514420), (40460, 500002), (42364, 477530), (47170, 428876), (47753, 423640), (50456, 400945), (51442, 393260), (52955, 382024), (56180, 360094), (60520, 334271), (61268, 330190), (63070, 320756), (66038, 306340), (76585, 264152), (78652, 257210), (80189, 252280), (80920, 250001), (84728, 238765), (94340, 214438), (95506, 211820), (98315, 205768), (102884, 196630), (105910, 191012), (107219, 188680), (112360, 180047), (122536, 165095), (126140, 160378), (128605, 157304), (132076, 153170)]