20106786720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{9817}}^1$

素因数の和:10103

約数の個数: 192

約数和(自身を含む): 67336085376

約数和(自身を除く): 47229298656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 251, 255, 272, 340, 408, 480, 502, 510, 544, 680, 753, 816, 1004, 1020, 1255, 1360, 1506, 1632, 2008, 2040, 2510, 2720, 3012, 3765, 4016, 4080, 4267, 5020, 6024, 7530, 8032, 8160, 8534, 9817, 10040, 12048, 12801, 15060, 17068, 19634, 20080, 21335, 24096, 25602, 29451, 30120, 34136, 39268, 40160, 42670, 49085, 51204, 58902, 60240, 64005, 68272, 78536, 85340, 98170, 102408, 117804, 120480, 128010, 136544, 147255, 157072, 166889, 170680, 196340, 204816, 235608, 256020, 294510, 314144, 333778, 341360, 392680, 409632, 471216, 500667, 512040, 589020, 667556, 682720, 785360, 834445, 942432, 1001334, 1024080, 1178040, 1335112, 1570720, 1668890, 2002668, 2048160, 2356080, 2464067, 2503335, 2670224, 3337780, 4005336, 4712160, 4928134, 5006670, 5340448, 6675560, 7392201, 8010672, 9856268, 10013340, 12320335, 13351120, 14784402, 16021344, 19712536, 20026680, 24640670, 26702240, 29568804, 36961005, 39425072, 40053360, 41889139, 49281340, 59137608, 73922010, 78850144, 80106720, 83778278, 98562680, 118275216, 125667417, 147844020, 167556556, 197125360, 209445695, 236550432, 251334834, 295688040, 335113112, 394250720, 418891390, 502669668, 591376080, 628337085, 670226224, 837782780, 1005339336, 1182752160, 1256674170, 1340452448, 1675565560, 2010678672, 2513348340, 3351131120, 4021357344, 5026696680, 6702262240, 10053393360, 20106786720]

約数ペア:

[(1, 20106786720), (2, 10053393360), (3, 6702262240), (4, 5026696680), (5, 4021357344), (6, 3351131120), (8, 2513348340), (10, 2010678672), (12, 1675565560), (15, 1340452448), (16, 1256674170), (17, 1182752160), (20, 1005339336), (24, 837782780), (30, 670226224), (32, 628337085), (34, 591376080), (40, 502669668), (48, 418891390), (51, 394250720), (60, 335113112), (68, 295688040), (80, 251334834), (85, 236550432), (96, 209445695), (102, 197125360), (120, 167556556), (136, 147844020), (160, 125667417), (170, 118275216), (204, 98562680), (240, 83778278), (251, 80106720), (255, 78850144), (272, 73922010), (340, 59137608), (408, 49281340), (480, 41889139), (502, 40053360), (510, 39425072), (544, 36961005), (680, 29568804), (753, 26702240), (816, 24640670), (1004, 20026680), (1020, 19712536), (1255, 16021344), (1360, 14784402), (1506, 13351120), (1632, 12320335), (2008, 10013340), (2040, 9856268), (2510, 8010672), (2720, 7392201), (3012, 6675560), (3765, 5340448), (4016, 5006670), (4080, 4928134), (4267, 4712160), (5020, 4005336), (6024, 3337780), (7530, 2670224), (8032, 2503335), (8160, 2464067), (8534, 2356080), (9817, 2048160), (10040, 2002668), (12048, 1668890), (12801, 1570720), (15060, 1335112), (17068, 1178040), (19634, 1024080), (20080, 1001334), (21335, 942432), (24096, 834445), (25602, 785360), (29451, 682720), (30120, 667556), (34136, 589020), (39268, 512040), (40160, 500667), (42670, 471216), (49085, 409632), (51204, 392680), (58902, 341360), (60240, 333778), (64005, 314144), (68272, 294510), (78536, 256020), (85340, 235608), (98170, 204816), (102408, 196340), (117804, 170680), (120480, 166889), (128010, 157072), (136544, 147255)]