2013400320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6637}}^1$

素因数の和:6740

約数の個数: 144

約数和(自身を含む): 6512674560

約数和(自身を除く): 4499274240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 632, 640, 768, 790, 948, 960, 1185, 1264, 1280, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 3840, 4740, 5056, 6320, 6637, 7584, 9480, 10112, 12640, 13274, 15168, 18960, 19911, 20224, 25280, 26548, 30336, 33185, 37920, 39822, 50560, 53096, 60672, 66370, 75840, 79644, 99555, 101120, 106192, 132740, 151680, 159288, 199110, 212384, 265480, 303360, 318576, 398220, 424768, 524323, 530960, 637152, 796440, 849536, 1048646, 1061920, 1274304, 1572969, 1592880, 1699072, 2097292, 2123840, 2548608, 2621615, 3145938, 3185760, 4194584, 4247680, 5097216, 5243230, 6291876, 6371520, 7864845, 8389168, 8495360, 10486460, 12583752, 12743040, 15729690, 16778336, 20972920, 25167504, 25486080, 31459380, 33556672, 41945840, 50335008, 62918760, 67113344, 83891680, 100670016, 125837520, 134226688, 167783360, 201340032, 251675040, 335566720, 402680064, 503350080, 671133440, 1006700160, 2013400320]

約数ペア:

[(1, 2013400320), (2, 1006700160), (3, 671133440), (4, 503350080), (5, 402680064), (6, 335566720), (8, 251675040), (10, 201340032), (12, 167783360), (15, 134226688), (16, 125837520), (20, 100670016), (24, 83891680), (30, 67113344), (32, 62918760), (40, 50335008), (48, 41945840), (60, 33556672), (64, 31459380), (79, 25486080), (80, 25167504), (96, 20972920), (120, 16778336), (128, 15729690), (158, 12743040), (160, 12583752), (192, 10486460), (237, 8495360), (240, 8389168), (256, 7864845), (316, 6371520), (320, 6291876), (384, 5243230), (395, 5097216), (474, 4247680), (480, 4194584), (632, 3185760), (640, 3145938), (768, 2621615), (790, 2548608), (948, 2123840), (960, 2097292), (1185, 1699072), (1264, 1592880), (1280, 1572969), (1580, 1274304), (1896, 1061920), (1920, 1048646), (2370, 849536), (2528, 796440), (3160, 637152), (3792, 530960), (3840, 524323), (4740, 424768), (5056, 398220), (6320, 318576), (6637, 303360), (7584, 265480), (9480, 212384), (10112, 199110), (12640, 159288), (13274, 151680), (15168, 132740), (18960, 106192), (19911, 101120), (20224, 99555), (25280, 79644), (26548, 75840), (30336, 66370), (33185, 60672), (37920, 53096), (39822, 50560)]