20002317120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18229}}^1$

素因数の和:18382

約数の個数: 224

約数和(自身を含む): 71123251200

約数和(自身を除く): 51120934080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 432, 480, 508, 540, 576, 635, 720, 762, 864, 960, 1016, 1080, 1143, 1270, 1440, 1524, 1728, 1905, 2032, 2160, 2286, 2540, 2880, 3048, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6858, 7620, 8128, 8640, 9144, 10160, 11430, 12192, 13716, 15240, 17145, 18229, 18288, 20320, 22860, 24384, 27432, 30480, 34290, 36458, 36576, 40640, 45720, 54687, 54864, 60960, 68580, 72916, 73152, 91145, 91440, 109374, 109728, 121920, 137160, 145832, 164061, 182290, 182880, 218748, 219456, 273435, 274320, 291664, 328122, 364580, 365760, 437496, 492183, 546870, 548640, 583328, 656244, 729160, 820305, 874992, 984366, 1093740, 1097280, 1166656, 1312488, 1458320, 1640610, 1749984, 1968732, 2187480, 2315083, 2460915, 2624976, 2916640, 3281220, 3499968, 3937464, 4374960, 4630166, 4921830, 5249952, 5833280, 6562440, 6945249, 7874928, 8749920, 9260332, 9843660, 10499904, 11575415, 13124880, 13890498, 15749856, 17499840, 18520664, 19687320, 20835747, 23150830, 26249760, 27780996, 31499712, 34726245, 37041328, 39374640, 41671494, 46301660, 52499520, 55561992, 62507241, 69452490, 74082656, 78749280, 83342988, 92603320, 104178735, 111123984, 125014482, 138904980, 148165312, 157498560, 166685976, 185206640, 208357470, 222247968, 250028964, 277809960, 312536205, 333371952, 370413280, 416714940, 444495936, 500057928, 555619920, 625072410, 666743904, 740826560, 833429880, 1000115856, 1111239840, 1250144820, 1333487808, 1666859760, 2000231712, 2222479680, 2500289640, 3333719520, 4000463424, 5000579280, 6667439040, 10001158560, 20002317120]

約数ペア:

[(1, 20002317120), (2, 10001158560), (3, 6667439040), (4, 5000579280), (5, 4000463424), (6, 3333719520), (8, 2500289640), (9, 2222479680), (10, 2000231712), (12, 1666859760), (15, 1333487808), (16, 1250144820), (18, 1111239840), (20, 1000115856), (24, 833429880), (27, 740826560), (30, 666743904), (32, 625072410), (36, 555619920), (40, 500057928), (45, 444495936), (48, 416714940), (54, 370413280), (60, 333371952), (64, 312536205), (72, 277809960), (80, 250028964), (90, 222247968), (96, 208357470), (108, 185206640), (120, 166685976), (127, 157498560), (135, 148165312), (144, 138904980), (160, 125014482), (180, 111123984), (192, 104178735), (216, 92603320), (240, 83342988), (254, 78749280), (270, 74082656), (288, 69452490), (320, 62507241), (360, 55561992), (381, 52499520), (432, 46301660), (480, 41671494), (508, 39374640), (540, 37041328), (576, 34726245), (635, 31499712), (720, 27780996), (762, 26249760), (864, 23150830), (960, 20835747), (1016, 19687320), (1080, 18520664), (1143, 17499840), (1270, 15749856), (1440, 13890498), (1524, 13124880), (1728, 11575415), (1905, 10499904), (2032, 9843660), (2160, 9260332), (2286, 8749920), (2540, 7874928), (2880, 6945249), (3048, 6562440), (3429, 5833280), (3810, 5249952), (4064, 4921830), (4320, 4630166), (4572, 4374960), (5080, 3937464), (5715, 3499968), (6096, 3281220), (6858, 2916640), (7620, 2624976), (8128, 2460915), (8640, 2315083), (9144, 2187480), (10160, 1968732), (11430, 1749984), (12192, 1640610), (13716, 1458320), (15240, 1312488), (17145, 1166656), (18229, 1097280), (18288, 1093740), (20320, 984366), (22860, 874992), (24384, 820305), (27432, 729160), (30480, 656244), (34290, 583328), (36458, 548640), (36576, 546870), (40640, 492183), (45720, 437496), (54687, 365760), (54864, 364580), (60960, 328122), (68580, 291664), (72916, 274320), (73152, 273435), (91145, 219456), (91440, 218748), (109374, 182880), (109728, 182290), (121920, 164061), (137160, 145832)]