2040541920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8191}}^1$

素因数の和:8385

約数の個数: 144

約数和(自身を含む): 7004454912

約数和(自身を除く): 4963912992

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, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 5536, 6228, 6920, 7785, 8191, 8304, 10380, 12456, 13840, 15570, 16382, 16608, 20760, 24573, 24912, 27680, 31140, 32764, 40955, 41520, 49146, 49824, 62280, 65528, 73719, 81910, 83040, 98292, 122865, 124560, 131056, 147438, 163820, 196584, 245730, 249120, 262112, 294876, 327640, 368595, 393168, 491460, 589752, 655280, 737190, 786336, 982920, 1179504, 1310560, 1417043, 1474380, 1965840, 2359008, 2834086, 2948760, 3931680, 4251129, 5668172, 5897520, 7085215, 8502258, 11336344, 11795040, 12753387, 14170430, 17004516, 21255645, 22672688, 25506774, 28340860, 34009032, 42511290, 45345376, 51013548, 56681720, 63766935, 68018064, 85022580, 102027096, 113363440, 127533870, 136036128, 170045160, 204054192, 226726880, 255067740, 340090320, 408108384, 510135480, 680180640, 1020270960, 2040541920]

約数ペア:

[(1, 2040541920), (2, 1020270960), (3, 680180640), (4, 510135480), (5, 408108384), (6, 340090320), (8, 255067740), (9, 226726880), (10, 204054192), (12, 170045160), (15, 136036128), (16, 127533870), (18, 113363440), (20, 102027096), (24, 85022580), (30, 68018064), (32, 63766935), (36, 56681720), (40, 51013548), (45, 45345376), (48, 42511290), (60, 34009032), (72, 28340860), (80, 25506774), (90, 22672688), (96, 21255645), (120, 17004516), (144, 14170430), (160, 12753387), (173, 11795040), (180, 11336344), (240, 8502258), (288, 7085215), (346, 5897520), (360, 5668172), (480, 4251129), (519, 3931680), (692, 2948760), (720, 2834086), (865, 2359008), (1038, 1965840), (1384, 1474380), (1440, 1417043), (1557, 1310560), (1730, 1179504), (2076, 982920), (2595, 786336), (2768, 737190), (3114, 655280), (3460, 589752), (4152, 491460), (5190, 393168), (5536, 368595), (6228, 327640), (6920, 294876), (7785, 262112), (8191, 249120), (8304, 245730), (10380, 196584), (12456, 163820), (13840, 147438), (15570, 131056), (16382, 124560), (16608, 122865), (20760, 98292), (24573, 83040), (24912, 81910), (27680, 73719), (31140, 65528), (32764, 62280), (40955, 49824), (41520, 49146)]