20832475680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{8969}}^1$

素因数の和:10603

約数の個数: 144

約数和(自身を含む): 71142828120

約数和(自身を除く): 50310352440

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, 180, 240, 288, 360, 480, 720, 1440, 1613, 3226, 4839, 6452, 8065, 8969, 9678, 12904, 14517, 16130, 17938, 19356, 24195, 25808, 26907, 29034, 32260, 35876, 38712, 44845, 48390, 51616, 53814, 58068, 64520, 71752, 72585, 77424, 80721, 89690, 96780, 107628, 116136, 129040, 134535, 143504, 145170, 154848, 161442, 179380, 193560, 215256, 232272, 258080, 269070, 287008, 290340, 322884, 358760, 387120, 403605, 430512, 464544, 538140, 580680, 645768, 717520, 774240, 807210, 861024, 1076280, 1161360, 1291536, 1435040, 1614420, 2152560, 2322720, 2583072, 3228840, 4305120, 6457680, 12915360, 14466997, 28933994, 43400991, 57867988, 72334985, 86801982, 115735976, 130202973, 144669970, 173603964, 217004955, 231471952, 260405946, 289339940, 347207928, 434009910, 462943904, 520811892, 578679880, 651014865, 694415856, 868019820, 1041623784, 1157359760, 1302029730, 1388831712, 1736039640, 2083247568, 2314719520, 2604059460, 3472079280, 4166495136, 5208118920, 6944158560, 10416237840, 20832475680]

約数ペア:

[(1, 20832475680), (2, 10416237840), (3, 6944158560), (4, 5208118920), (5, 4166495136), (6, 3472079280), (8, 2604059460), (9, 2314719520), (10, 2083247568), (12, 1736039640), (15, 1388831712), (16, 1302029730), (18, 1157359760), (20, 1041623784), (24, 868019820), (30, 694415856), (32, 651014865), (36, 578679880), (40, 520811892), (45, 462943904), (48, 434009910), (60, 347207928), (72, 289339940), (80, 260405946), (90, 231471952), (96, 217004955), (120, 173603964), (144, 144669970), (160, 130202973), (180, 115735976), (240, 86801982), (288, 72334985), (360, 57867988), (480, 43400991), (720, 28933994), (1440, 14466997), (1613, 12915360), (3226, 6457680), (4839, 4305120), (6452, 3228840), (8065, 2583072), (8969, 2322720), (9678, 2152560), (12904, 1614420), (14517, 1435040), (16130, 1291536), (17938, 1161360), (19356, 1076280), (24195, 861024), (25808, 807210), (26907, 774240), (29034, 717520), (32260, 645768), (35876, 580680), (38712, 538140), (44845, 464544), (48390, 430512), (51616, 403605), (53814, 387120), (58068, 358760), (64520, 322884), (71752, 290340), (72585, 287008), (77424, 269070), (80721, 258080), (89690, 232272), (96780, 215256), (107628, 193560), (116136, 179380), (129040, 161442), (134535, 154848), (143504, 145170)]