204421440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6920

約数の個数: 112

約数和(自身を含む): 670072320

約数和(自身を除く): 465650880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 6869, 7440, 9920, 13738, 14880, 20607, 27476, 29760, 34345, 41214, 54952, 68690, 82428, 103035, 109904, 137380, 164856, 206070, 212939, 219808, 274760, 329712, 412140, 425878, 439616, 549520, 638817, 659424, 824280, 851756, 1064695, 1099040, 1277634, 1318848, 1648560, 1703512, 2129390, 2198080, 2555268, 3194085, 3297120, 3407024, 4258780, 5110536, 6388170, 6594240, 6814048, 8517560, 10221072, 12776340, 13628096, 17035120, 20442144, 25552680, 34070240, 40884288, 51105360, 68140480, 102210720, 204421440]

約数ペア:

[(1, 204421440), (2, 102210720), (3, 68140480), (4, 51105360), (5, 40884288), (6, 34070240), (8, 25552680), (10, 20442144), (12, 17035120), (15, 13628096), (16, 12776340), (20, 10221072), (24, 8517560), (30, 6814048), (31, 6594240), (32, 6388170), (40, 5110536), (48, 4258780), (60, 3407024), (62, 3297120), (64, 3194085), (80, 2555268), (93, 2198080), (96, 2129390), (120, 1703512), (124, 1648560), (155, 1318848), (160, 1277634), (186, 1099040), (192, 1064695), (240, 851756), (248, 824280), (310, 659424), (320, 638817), (372, 549520), (465, 439616), (480, 425878), (496, 412140), (620, 329712), (744, 274760), (930, 219808), (960, 212939), (992, 206070), (1240, 164856), (1488, 137380), (1860, 109904), (1984, 103035), (2480, 82428), (2976, 68690), (3720, 54952), (4960, 41214), (5952, 34345), (6869, 29760), (7440, 27476), (9920, 20607), (13738, 14880)]