999967920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16087}}^1$

素因数の和:16147

約数の個数: 160

約数和(自身を含む): 3638719488

約数和(自身を除く): 2638751568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 5180, 6216, 7770, 8880, 10360, 12432, 15540, 16087, 20720, 31080, 32174, 48261, 62160, 64348, 80435, 96522, 112609, 128696, 160870, 193044, 225218, 241305, 257392, 321740, 337827, 386088, 450436, 482610, 563045, 595219, 643480, 675654, 772176, 900872, 965220, 1126090, 1190438, 1286960, 1351308, 1689135, 1785657, 1801744, 1930440, 2252180, 2380876, 2702616, 2976095, 3378270, 3571314, 3860880, 4166533, 4504360, 4761752, 5405232, 5952190, 6756540, 7142628, 8333066, 8928285, 9008720, 9523504, 11904380, 12499599, 13513080, 14285256, 16666132, 17856570, 20832665, 23808760, 24999198, 27026160, 28570512, 33332264, 35713140, 41665330, 47617520, 49998396, 62497995, 66664528, 71426280, 83330660, 99996792, 124995990, 142852560, 166661320, 199993584, 249991980, 333322640, 499983960, 999967920]

約数ペア:

[(1, 999967920), (2, 499983960), (3, 333322640), (4, 249991980), (5, 199993584), (6, 166661320), (7, 142852560), (8, 124995990), (10, 99996792), (12, 83330660), (14, 71426280), (15, 66664528), (16, 62497995), (20, 49998396), (21, 47617520), (24, 41665330), (28, 35713140), (30, 33332264), (35, 28570512), (37, 27026160), (40, 24999198), (42, 23808760), (48, 20832665), (56, 17856570), (60, 16666132), (70, 14285256), (74, 13513080), (80, 12499599), (84, 11904380), (105, 9523504), (111, 9008720), (112, 8928285), (120, 8333066), (140, 7142628), (148, 6756540), (168, 5952190), (185, 5405232), (210, 4761752), (222, 4504360), (240, 4166533), (259, 3860880), (280, 3571314), (296, 3378270), (336, 2976095), (370, 2702616), (420, 2380876), (444, 2252180), (518, 1930440), (555, 1801744), (560, 1785657), (592, 1689135), (740, 1351308), (777, 1286960), (840, 1190438), (888, 1126090), (1036, 965220), (1110, 900872), (1295, 772176), (1480, 675654), (1554, 643480), (1680, 595219), (1776, 563045), (2072, 482610), (2220, 450436), (2590, 386088), (2960, 337827), (3108, 321740), (3885, 257392), (4144, 241305), (4440, 225218), (5180, 193044), (6216, 160870), (7770, 128696), (8880, 112609), (10360, 96522), (12432, 80435), (15540, 64348), (16087, 62160), (20720, 48261), (31080, 32174)]