68691840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 264384000

約数和(自身を除く): 195692160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 269, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 538, 560, 570, 608, 640, 665, 672, 760, 798, 807, 840, 896, 912, 960, 1064, 1076, 1120, 1140, 1216, 1330, 1344, 1345, 1520, 1596, 1614, 1680, 1824, 1883, 1920, 1995, 2128, 2152, 2240, 2280, 2432, 2660, 2688, 2690, 3040, 3192, 3228, 3360, 3648, 3766, 3990, 4035, 4256, 4304, 4480, 4560, 5111, 5320, 5380, 5649, 6080, 6384, 6456, 6720, 7296, 7532, 7980, 8070, 8512, 8608, 9120, 9415, 10222, 10640, 10760, 11298, 12160, 12768, 12912, 13440, 15064, 15333, 15960, 16140, 17024, 17216, 18240, 18830, 20444, 21280, 21520, 22596, 25536, 25555, 25824, 28245, 30128, 30666, 31920, 32280, 34432, 35777, 36480, 37660, 40888, 42560, 43040, 45192, 51072, 51110, 51648, 56490, 60256, 61332, 63840, 64560, 71554, 75320, 76665, 81776, 85120, 86080, 90384, 102220, 103296, 107331, 112980, 120512, 122664, 127680, 129120, 143108, 150640, 153330, 163552, 172160, 178885, 180768, 204440, 214662, 225960, 241024, 245328, 255360, 258240, 286216, 301280, 306660, 327104, 357770, 361536, 408880, 429324, 451920, 490656, 516480, 536655, 572432, 602560, 613320, 654208, 715540, 723072, 817760, 858648, 903840, 981312, 1073310, 1144864, 1205120, 1226640, 1431080, 1635520, 1717296, 1807680, 1962624, 2146620, 2289728, 2453280, 2862160, 3271040, 3434592, 3615360, 4293240, 4579456, 4906560, 5724320, 6869184, 8586480, 9813120, 11448640, 13738368, 17172960, 22897280, 34345920, 68691840]

約数ペア:

[(1, 68691840), (2, 34345920), (3, 22897280), (4, 17172960), (5, 13738368), (6, 11448640), (7, 9813120), (8, 8586480), (10, 6869184), (12, 5724320), (14, 4906560), (15, 4579456), (16, 4293240), (19, 3615360), (20, 3434592), (21, 3271040), (24, 2862160), (28, 2453280), (30, 2289728), (32, 2146620), (35, 1962624), (38, 1807680), (40, 1717296), (42, 1635520), (48, 1431080), (56, 1226640), (57, 1205120), (60, 1144864), (64, 1073310), (70, 981312), (76, 903840), (80, 858648), (84, 817760), (95, 723072), (96, 715540), (105, 654208), (112, 613320), (114, 602560), (120, 572432), (128, 536655), (133, 516480), (140, 490656), (152, 451920), (160, 429324), (168, 408880), (190, 361536), (192, 357770), (210, 327104), (224, 306660), (228, 301280), (240, 286216), (266, 258240), (269, 255360), (280, 245328), (285, 241024), (304, 225960), (320, 214662), (336, 204440), (380, 180768), (384, 178885), (399, 172160), (420, 163552), (448, 153330), (456, 150640), (480, 143108), (532, 129120), (538, 127680), (560, 122664), (570, 120512), (608, 112980), (640, 107331), (665, 103296), (672, 102220), (760, 90384), (798, 86080), (807, 85120), (840, 81776), (896, 76665), (912, 75320), (960, 71554), (1064, 64560), (1076, 63840), (1120, 61332), (1140, 60256), (1216, 56490), (1330, 51648), (1344, 51110), (1345, 51072), (1520, 45192), (1596, 43040), (1614, 42560), (1680, 40888), (1824, 37660), (1883, 36480), (1920, 35777), (1995, 34432), (2128, 32280), (2152, 31920), (2240, 30666), (2280, 30128), (2432, 28245), (2660, 25824), (2688, 25555), (2690, 25536), (3040, 22596), (3192, 21520), (3228, 21280), (3360, 20444), (3648, 18830), (3766, 18240), (3990, 17216), (4035, 17024), (4256, 16140), (4304, 15960), (4480, 15333), (4560, 15064), (5111, 13440), (5320, 12912), (5380, 12768), (5649, 12160), (6080, 11298), (6384, 10760), (6456, 10640), (6720, 10222), (7296, 9415), (7532, 9120), (7980, 8608), (8070, 8512)]