20293117680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2017}}^1$

素因数の和:2184

約数の個数: 320

約数和(自身を含む): 71202014208

約数和(自身を除く): 50908896528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 103, 110, 111, 120, 132, 148, 165, 176, 185, 206, 220, 222, 240, 264, 296, 309, 330, 370, 407, 412, 440, 444, 515, 528, 555, 592, 618, 660, 740, 814, 824, 880, 888, 1030, 1110, 1133, 1221, 1236, 1320, 1480, 1545, 1628, 1648, 1776, 2017, 2035, 2060, 2220, 2266, 2442, 2472, 2640, 2960, 3090, 3256, 3399, 3811, 4034, 4070, 4120, 4440, 4532, 4884, 4944, 5665, 6051, 6105, 6180, 6512, 6798, 7622, 8068, 8140, 8240, 8880, 9064, 9768, 10085, 11330, 11433, 12102, 12210, 12360, 13596, 15244, 16136, 16280, 16995, 18128, 19055, 19536, 20170, 22187, 22660, 22866, 24204, 24420, 24720, 27192, 30255, 30488, 32272, 32560, 33990, 38110, 40340, 41921, 44374, 45320, 45732, 48408, 48840, 54384, 57165, 60510, 60976, 66561, 67980, 74629, 76220, 80680, 83842, 88748, 90640, 91464, 96816, 97680, 110935, 114330, 121020, 125763, 133122, 135960, 149258, 152440, 161360, 167684, 177496, 182928, 207751, 209605, 221870, 223887, 228660, 242040, 251526, 266244, 271920, 298516, 304880, 332805, 335368, 354992, 373145, 415502, 419210, 443740, 447774, 457320, 484080, 503052, 532488, 597032, 623253, 628815, 665610, 670736, 746290, 820919, 831004, 838420, 887480, 895548, 914640, 1006104, 1038755, 1064976, 1119435, 1194064, 1246506, 1257630, 1331220, 1492580, 1641838, 1662008, 1676840, 1774960, 1791096, 2012208, 2077510, 2238870, 2285261, 2462757, 2493012, 2515260, 2662440, 2985160, 3116265, 3283676, 3324016, 3353680, 3582192, 4104595, 4155020, 4477740, 4570522, 4925514, 4986024, 5030520, 5324880, 5970320, 6232530, 6567352, 6855783, 7686787, 8209190, 8310040, 8955480, 9141044, 9851028, 9972048, 10061040, 11426305, 12313785, 12465060, 13134704, 13711566, 15373574, 16418380, 16620080, 17910960, 18282088, 19702056, 22852610, 23060361, 24627570, 24930120, 27423132, 30747148, 32836760, 34278915, 36564176, 38433935, 39404112, 45705220, 46120722, 49255140, 49860240, 54846264, 61494296, 65673520, 68557830, 76867870, 84554657, 91410440, 92241444, 98510280, 109692528, 115301805, 122988592, 137115660, 153735740, 169109314, 182820880, 184482888, 197020560, 230603610, 253663971, 274231320, 307471480, 338218628, 368965776, 422773285, 461207220, 507327942, 548462640, 614942960, 676437256, 845546570, 922414440, 1014655884, 1268319855, 1352874512, 1691093140, 1844828880, 2029311768, 2536639710, 3382186280, 4058623536, 5073279420, 6764372560, 10146558840, 20293117680]

約数ペア:

[(1, 20293117680), (2, 10146558840), (3, 6764372560), (4, 5073279420), (5, 4058623536), (6, 3382186280), (8, 2536639710), (10, 2029311768), (11, 1844828880), (12, 1691093140), (15, 1352874512), (16, 1268319855), (20, 1014655884), (22, 922414440), (24, 845546570), (30, 676437256), (33, 614942960), (37, 548462640), (40, 507327942), (44, 461207220), (48, 422773285), (55, 368965776), (60, 338218628), (66, 307471480), (74, 274231320), (80, 253663971), (88, 230603610), (103, 197020560), (110, 184482888), (111, 182820880), (120, 169109314), (132, 153735740), (148, 137115660), (165, 122988592), (176, 115301805), (185, 109692528), (206, 98510280), (220, 92241444), (222, 91410440), (240, 84554657), (264, 76867870), (296, 68557830), (309, 65673520), (330, 61494296), (370, 54846264), (407, 49860240), (412, 49255140), (440, 46120722), (444, 45705220), (515, 39404112), (528, 38433935), (555, 36564176), (592, 34278915), (618, 32836760), (660, 30747148), (740, 27423132), (814, 24930120), (824, 24627570), (880, 23060361), (888, 22852610), (1030, 19702056), (1110, 18282088), (1133, 17910960), (1221, 16620080), (1236, 16418380), (1320, 15373574), (1480, 13711566), (1545, 13134704), (1628, 12465060), (1648, 12313785), (1776, 11426305), (2017, 10061040), (2035, 9972048), (2060, 9851028), (2220, 9141044), (2266, 8955480), (2442, 8310040), (2472, 8209190), (2640, 7686787), (2960, 6855783), (3090, 6567352), (3256, 6232530), (3399, 5970320), (3811, 5324880), (4034, 5030520), (4070, 4986024), (4120, 4925514), (4440, 4570522), (4532, 4477740), (4884, 4155020), (4944, 4104595), (5665, 3582192), (6051, 3353680), (6105, 3324016), (6180, 3283676), (6512, 3116265), (6798, 2985160), (7622, 2662440), (8068, 2515260), (8140, 2493012), (8240, 2462757), (8880, 2285261), (9064, 2238870), (9768, 2077510), (10085, 2012208), (11330, 1791096), (11433, 1774960), (12102, 1676840), (12210, 1662008), (12360, 1641838), (13596, 1492580), (15244, 1331220), (16136, 1257630), (16280, 1246506), (16995, 1194064), (18128, 1119435), (19055, 1064976), (19536, 1038755), (20170, 1006104), (22187, 914640), (22660, 895548), (22866, 887480), (24204, 838420), (24420, 831004), (24720, 820919), (27192, 746290), (30255, 670736), (30488, 665610), (32272, 628815), (32560, 623253), (33990, 597032), (38110, 532488), (40340, 503052), (41921, 484080), (44374, 457320), (45320, 447774), (45732, 443740), (48408, 419210), (48840, 415502), (54384, 373145), (57165, 354992), (60510, 335368), (60976, 332805), (66561, 304880), (67980, 298516), (74629, 271920), (76220, 266244), (80680, 251526), (83842, 242040), (88748, 228660), (90640, 223887), (91464, 221870), (96816, 209605), (97680, 207751), (110935, 182928), (114330, 177496), (121020, 167684), (125763, 161360), (133122, 152440), (135960, 149258)]