20508338880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{3541}}^1$

素因数の和:5575

約数の個数: 168

約数和(自身を含む): 70595148624

約数和(自身を除く): 50086809744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2011, 2880, 3541, 4022, 6033, 7082, 8044, 10055, 10623, 12066, 14164, 16088, 17705, 18099, 20110, 21246, 24132, 28328, 30165, 31869, 32176, 35410, 36198, 40220, 42492, 48264, 53115, 56656, 60330, 63738, 64352, 70820, 72396, 80440, 84984, 90495, 96528, 106230, 113312, 120660, 127476, 128704, 141640, 144792, 159345, 160880, 169968, 180990, 193056, 212460, 226624, 241320, 254952, 283280, 289584, 318690, 321760, 339936, 361980, 386112, 424920, 482640, 509904, 566560, 579168, 637380, 643520, 679872, 723960, 849840, 965280, 1019808, 1133120, 1158336, 1274760, 1447920, 1699680, 1930560, 2039616, 2549520, 2895840, 3399360, 5099040, 5791680, 7120951, 10198080, 14241902, 21362853, 28483804, 35604755, 42725706, 56967608, 64088559, 71209510, 85451412, 106814265, 113935216, 128177118, 142419020, 170902824, 213628530, 227870432, 256354236, 284838040, 320442795, 341805648, 427257060, 455740864, 512708472, 569676080, 640885590, 683611296, 854514120, 1025416944, 1139352160, 1281771180, 1367222592, 1709028240, 2050833888, 2278704320, 2563542360, 3418056480, 4101667776, 5127084720, 6836112960, 10254169440, 20508338880]

約数ペア:

[(1, 20508338880), (2, 10254169440), (3, 6836112960), (4, 5127084720), (5, 4101667776), (6, 3418056480), (8, 2563542360), (9, 2278704320), (10, 2050833888), (12, 1709028240), (15, 1367222592), (16, 1281771180), (18, 1139352160), (20, 1025416944), (24, 854514120), (30, 683611296), (32, 640885590), (36, 569676080), (40, 512708472), (45, 455740864), (48, 427257060), (60, 341805648), (64, 320442795), (72, 284838040), (80, 256354236), (90, 227870432), (96, 213628530), (120, 170902824), (144, 142419020), (160, 128177118), (180, 113935216), (192, 106814265), (240, 85451412), (288, 71209510), (320, 64088559), (360, 56967608), (480, 42725706), (576, 35604755), (720, 28483804), (960, 21362853), (1440, 14241902), (2011, 10198080), (2880, 7120951), (3541, 5791680), (4022, 5099040), (6033, 3399360), (7082, 2895840), (8044, 2549520), (10055, 2039616), (10623, 1930560), (12066, 1699680), (14164, 1447920), (16088, 1274760), (17705, 1158336), (18099, 1133120), (20110, 1019808), (21246, 965280), (24132, 849840), (28328, 723960), (30165, 679872), (31869, 643520), (32176, 637380), (35410, 579168), (36198, 566560), (40220, 509904), (42492, 482640), (48264, 424920), (53115, 386112), (56656, 361980), (60330, 339936), (63738, 321760), (64352, 318690), (70820, 289584), (72396, 283280), (80440, 254952), (84984, 241320), (90495, 226624), (96528, 212460), (106230, 193056), (113312, 180990), (120660, 169968), (127476, 160880), (128704, 159345), (141640, 144792)]