20201802480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{9739}}^1$

素因数の和:9868

約数の個数: 240

約数和(自身を含む): 70465549440

約数和(自身を除く): 50263746960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 67, 72, 80, 86, 90, 120, 129, 134, 144, 172, 180, 201, 215, 240, 258, 268, 335, 344, 360, 387, 402, 430, 516, 536, 603, 645, 670, 688, 720, 774, 804, 860, 1005, 1032, 1072, 1206, 1290, 1340, 1548, 1608, 1720, 1935, 2010, 2064, 2412, 2580, 2680, 2881, 3015, 3096, 3216, 3440, 3870, 4020, 4824, 5160, 5360, 5762, 6030, 6192, 7740, 8040, 8643, 9648, 9739, 10320, 11524, 12060, 14405, 15480, 16080, 17286, 19478, 23048, 24120, 25929, 28810, 29217, 30960, 34572, 38956, 43215, 46096, 48240, 48695, 51858, 57620, 58434, 69144, 77912, 86430, 87651, 97390, 103716, 115240, 116868, 129645, 138288, 146085, 155824, 172860, 175302, 194780, 207432, 230480, 233736, 259290, 292170, 345720, 350604, 389560, 414864, 418777, 438255, 467472, 518580, 584340, 652513, 691440, 701208, 779120, 837554, 876510, 1037160, 1168680, 1256331, 1305026, 1402416, 1675108, 1753020, 1957539, 2074320, 2093885, 2337360, 2512662, 2610052, 3262565, 3350216, 3506040, 3768993, 3915078, 4187770, 5025324, 5220104, 5872617, 6281655, 6525130, 6700432, 7012080, 7537986, 7830156, 8375540, 9787695, 10050648, 10440208, 11745234, 12563310, 13050260, 15075972, 15660312, 16751080, 18844965, 19575390, 20101296, 23490468, 25126620, 26100520, 28058059, 29363085, 30151944, 31320624, 33502160, 37689930, 39150780, 46980936, 50253240, 52201040, 56116118, 58726170, 60303888, 75379860, 78301560, 84174177, 93961872, 100506480, 112232236, 117452340, 140290295, 150759720, 156603120, 168348354, 224464472, 234904680, 252522531, 280580590, 301519440, 336696708, 420870885, 448928944, 469809360, 505045062, 561161180, 673393416, 841741770, 1010090124, 1122322360, 1262612655, 1346786832, 1683483540, 2020180248, 2244644720, 2525225310, 3366967080, 4040360496, 5050450620, 6733934160, 10100901240, 20201802480]

約数ペア:

[(1, 20201802480), (2, 10100901240), (3, 6733934160), (4, 5050450620), (5, 4040360496), (6, 3366967080), (8, 2525225310), (9, 2244644720), (10, 2020180248), (12, 1683483540), (15, 1346786832), (16, 1262612655), (18, 1122322360), (20, 1010090124), (24, 841741770), (30, 673393416), (36, 561161180), (40, 505045062), (43, 469809360), (45, 448928944), (48, 420870885), (60, 336696708), (67, 301519440), (72, 280580590), (80, 252522531), (86, 234904680), (90, 224464472), (120, 168348354), (129, 156603120), (134, 150759720), (144, 140290295), (172, 117452340), (180, 112232236), (201, 100506480), (215, 93961872), (240, 84174177), (258, 78301560), (268, 75379860), (335, 60303888), (344, 58726170), (360, 56116118), (387, 52201040), (402, 50253240), (430, 46980936), (516, 39150780), (536, 37689930), (603, 33502160), (645, 31320624), (670, 30151944), (688, 29363085), (720, 28058059), (774, 26100520), (804, 25126620), (860, 23490468), (1005, 20101296), (1032, 19575390), (1072, 18844965), (1206, 16751080), (1290, 15660312), (1340, 15075972), (1548, 13050260), (1608, 12563310), (1720, 11745234), (1935, 10440208), (2010, 10050648), (2064, 9787695), (2412, 8375540), (2580, 7830156), (2680, 7537986), (2881, 7012080), (3015, 6700432), (3096, 6525130), (3216, 6281655), (3440, 5872617), (3870, 5220104), (4020, 5025324), (4824, 4187770), (5160, 3915078), (5360, 3768993), (5762, 3506040), (6030, 3350216), (6192, 3262565), (7740, 2610052), (8040, 2512662), (8643, 2337360), (9648, 2093885), (9739, 2074320), (10320, 1957539), (11524, 1753020), (12060, 1675108), (14405, 1402416), (15480, 1305026), (16080, 1256331), (17286, 1168680), (19478, 1037160), (23048, 876510), (24120, 837554), (25929, 779120), (28810, 701208), (29217, 691440), (30960, 652513), (34572, 584340), (38956, 518580), (43215, 467472), (46096, 438255), (48240, 418777), (48695, 414864), (51858, 389560), (57620, 350604), (58434, 345720), (69144, 292170), (77912, 259290), (86430, 233736), (87651, 230480), (97390, 207432), (103716, 194780), (115240, 175302), (116868, 172860), (129645, 155824), (138288, 146085)]