20565700702680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3833}}^1\times {\mathrm{13009}}^1$

素因数の和:17354

約数の個数: 256

約数和(自身を含む): 70678446566400

約数和(自身を除く): 50112745863720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 491, 840, 982, 1473, 1964, 2455, 2946, 3437, 3833, 3928, 4910, 5892, 6874, 7365, 7666, 9820, 10311, 11499, 11784, 13009, 13748, 14730, 15332, 17185, 19165, 19640, 20622, 22998, 26018, 26831, 27496, 29460, 30664, 34370, 38330, 39027, 41244, 45996, 51555, 52036, 53662, 57495, 58920, 65045, 68740, 76660, 78054, 80493, 82488, 91063, 91992, 103110, 104072, 107324, 114990, 130090, 134155, 137480, 153320, 156108, 160986, 182126, 195135, 206220, 214648, 229980, 260180, 268310, 273189, 312216, 321972, 364252, 390270, 402465, 412440, 455315, 459960, 520360, 536620, 546378, 643944, 728504, 780540, 804930, 910630, 1073240, 1092756, 1365945, 1561080, 1609860, 1821260, 1882003, 2185512, 2731890, 3219720, 3642520, 3764006, 5463780, 5646009, 6387419, 7528012, 9410015, 10927560, 11292018, 12774838, 13174021, 15056024, 18820030, 19162257, 22584036, 25549676, 26348042, 28230045, 31937095, 37640060, 38324514, 39522063, 44711933, 45168072, 49863497, 51099352, 52696084, 56460090, 63874190, 65870105, 75280120, 76649028, 79044126, 89423866, 95811285, 99726994, 105392168, 112920180, 127748380, 131740210, 134135799, 149590491, 153298056, 158088252, 178847732, 191622570, 197610315, 199453988, 223559665, 225840360, 249317485, 255496760, 263480420, 268271598, 299180982, 316176504, 349044479, 357695464, 383245140, 395220630, 398907976, 447119330, 498634970, 526960840, 536543196, 598361964, 670678995, 698088958, 747952455, 766490280, 790441260, 894238660, 997269940, 1047133437, 1073086392, 1196723928, 1341357990, 1396177916, 1495904910, 1580882520, 1745222395, 1788477320, 1994539880, 2094266874, 2682715980, 2792355832, 2991809820, 3490444790, 4188533748, 5235667185, 5365431960, 5983619640, 6980889580, 8377067496, 10471334370, 13961779160, 20942668740, 24482977027, 41885337480, 48965954054, 73448931081, 97931908108, 122414885135, 146897862162, 171380839189, 195863816216, 244829770270, 293795724324, 342761678378, 367244655405, 489659540540, 514142517567, 587591448648, 685523356756, 734489310810, 856904195945, 979319081080, 1028285035134, 1371046713512, 1468978621620, 1713808391890, 2056570070268, 2570712587835, 2937957243240, 3427616783780, 4113140140536, 5141425175670, 6855233567560, 10282850351340, 20565700702680]

約数ペア:

[(1, 20565700702680), (2, 10282850351340), (3, 6855233567560), (4, 5141425175670), (5, 4113140140536), (6, 3427616783780), (7, 2937957243240), (8, 2570712587835), (10, 2056570070268), (12, 1713808391890), (14, 1468978621620), (15, 1371046713512), (20, 1028285035134), (21, 979319081080), (24, 856904195945), (28, 734489310810), (30, 685523356756), (35, 587591448648), (40, 514142517567), (42, 489659540540), (56, 367244655405), (60, 342761678378), (70, 293795724324), (84, 244829770270), (105, 195863816216), (120, 171380839189), (140, 146897862162), (168, 122414885135), (210, 97931908108), (280, 73448931081), (420, 48965954054), (491, 41885337480), (840, 24482977027), (982, 20942668740), (1473, 13961779160), (1964, 10471334370), (2455, 8377067496), (2946, 6980889580), (3437, 5983619640), (3833, 5365431960), (3928, 5235667185), (4910, 4188533748), (5892, 3490444790), (6874, 2991809820), (7365, 2792355832), (7666, 2682715980), (9820, 2094266874), (10311, 1994539880), (11499, 1788477320), (11784, 1745222395), (13009, 1580882520), (13748, 1495904910), (14730, 1396177916), (15332, 1341357990), (17185, 1196723928), (19165, 1073086392), (19640, 1047133437), (20622, 997269940), (22998, 894238660), (26018, 790441260), (26831, 766490280), (27496, 747952455), (29460, 698088958), (30664, 670678995), (34370, 598361964), (38330, 536543196), (39027, 526960840), (41244, 498634970), (45996, 447119330), (51555, 398907976), (52036, 395220630), (53662, 383245140), (57495, 357695464), (58920, 349044479), (65045, 316176504), (68740, 299180982), (76660, 268271598), (78054, 263480420), (80493, 255496760), (82488, 249317485), (91063, 225840360), (91992, 223559665), (103110, 199453988), (104072, 197610315), (107324, 191622570), (114990, 178847732), (130090, 158088252), (134155, 153298056), (137480, 149590491), (153320, 134135799), (156108, 131740210), (160986, 127748380), (182126, 112920180), (195135, 105392168), (206220, 99726994), (214648, 95811285), (229980, 89423866), (260180, 79044126), (268310, 76649028), (273189, 75280120), (312216, 65870105), (321972, 63874190), (364252, 56460090), (390270, 52696084), (402465, 51099352), (412440, 49863497), (455315, 45168072), (459960, 44711933), (520360, 39522063), (536620, 38324514), (546378, 37640060), (643944, 31937095), (728504, 28230045), (780540, 26348042), (804930, 25549676), (910630, 22584036), (1073240, 19162257), (1092756, 18820030), (1365945, 15056024), (1561080, 13174021), (1609860, 12774838), (1821260, 11292018), (1882003, 10927560), (2185512, 9410015), (2731890, 7528012), (3219720, 6387419), (3642520, 5646009), (3764006, 5463780)]