20805895488

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{76259}}^1$

素因数の和:76317

約数の個数: 168

約数和(自身を含む): 66245536800

約数和(自身を除く): 45439641312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 147, 168, 174, 192, 196, 203, 224, 232, 294, 336, 348, 392, 406, 448, 464, 588, 609, 672, 696, 784, 812, 928, 1176, 1218, 1344, 1392, 1421, 1568, 1624, 1856, 2352, 2436, 2784, 2842, 3136, 3248, 4263, 4704, 4872, 5568, 5684, 6496, 8526, 9408, 9744, 11368, 12992, 17052, 19488, 22736, 34104, 38976, 45472, 68208, 76259, 90944, 136416, 152518, 228777, 272832, 305036, 457554, 533813, 610072, 915108, 1067626, 1220144, 1601439, 1830216, 2135252, 2211511, 2440288, 3202878, 3660432, 3736691, 4270504, 4423022, 4880576, 6405756, 6634533, 7320864, 7473382, 8541008, 8846044, 11210073, 12811512, 13269066, 14641728, 14946764, 15480577, 17082016, 17692088, 22420146, 25623024, 26538132, 29893528, 30961154, 34164032, 35384176, 44840292, 46441731, 51246048, 53076264, 59787056, 61922308, 70768352, 89680584, 92883462, 102492096, 106152528, 108364039, 119574112, 123844616, 141536704, 179361168, 185766924, 212305056, 216728078, 239148224, 247689232, 325092117, 358722336, 371533848, 424610112, 433456156, 495378464, 650184234, 717444672, 743067696, 866912312, 990756928, 1300368468, 1486135392, 1733824624, 2600736936, 2972270784, 3467649248, 5201473872, 6935298496, 10402947744, 20805895488]

約数ペア:

[(1, 20805895488), (2, 10402947744), (3, 6935298496), (4, 5201473872), (6, 3467649248), (7, 2972270784), (8, 2600736936), (12, 1733824624), (14, 1486135392), (16, 1300368468), (21, 990756928), (24, 866912312), (28, 743067696), (29, 717444672), (32, 650184234), (42, 495378464), (48, 433456156), (49, 424610112), (56, 371533848), (58, 358722336), (64, 325092117), (84, 247689232), (87, 239148224), (96, 216728078), (98, 212305056), (112, 185766924), (116, 179361168), (147, 141536704), (168, 123844616), (174, 119574112), (192, 108364039), (196, 106152528), (203, 102492096), (224, 92883462), (232, 89680584), (294, 70768352), (336, 61922308), (348, 59787056), (392, 53076264), (406, 51246048), (448, 46441731), (464, 44840292), (588, 35384176), (609, 34164032), (672, 30961154), (696, 29893528), (784, 26538132), (812, 25623024), (928, 22420146), (1176, 17692088), (1218, 17082016), (1344, 15480577), (1392, 14946764), (1421, 14641728), (1568, 13269066), (1624, 12811512), (1856, 11210073), (2352, 8846044), (2436, 8541008), (2784, 7473382), (2842, 7320864), (3136, 6634533), (3248, 6405756), (4263, 4880576), (4704, 4423022), (4872, 4270504), (5568, 3736691), (5684, 3660432), (6496, 3202878), (8526, 2440288), (9408, 2211511), (9744, 2135252), (11368, 1830216), (12992, 1601439), (17052, 1220144), (19488, 1067626), (22736, 915108), (34104, 610072), (38976, 533813), (45472, 457554), (68208, 305036), (76259, 272832), (90944, 228777), (136416, 152518)]