2016494080

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 5061394800

約数和(自身を除く): 3044900720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 128, 148, 160, 185, 244, 256, 296, 305, 320, 349, 370, 488, 512, 592, 610, 640, 698, 740, 976, 1184, 1220, 1280, 1396, 1480, 1745, 1952, 2257, 2368, 2440, 2560, 2792, 2960, 3490, 3904, 4514, 4736, 4880, 5584, 5920, 6980, 7808, 9028, 9472, 9760, 11168, 11285, 11840, 12913, 13960, 15616, 18056, 18944, 19520, 21289, 22336, 22570, 23680, 25826, 27920, 31232, 36112, 39040, 42578, 44672, 45140, 47360, 51652, 55840, 64565, 72224, 78080, 85156, 89344, 90280, 94720, 103304, 106445, 111680, 129130, 144448, 156160, 170312, 178688, 180560, 206608, 212890, 223360, 258260, 288896, 340624, 361120, 413216, 425780, 446720, 516520, 577792, 681248, 722240, 787693, 826432, 851560, 893440, 1033040, 1155584, 1362496, 1444480, 1575386, 1652864, 1703120, 2066080, 2724992, 2888960, 3150772, 3305728, 3406240, 3938465, 4132160, 5449984, 5777920, 6301544, 6611456, 6812480, 7876930, 8264320, 10899968, 12603088, 13624960, 15753860, 16528640, 25206176, 27249920, 31507720, 33057280, 50412352, 54499840, 63015440, 100824704, 126030880, 201649408, 252061760, 403298816, 504123520, 1008247040, 2016494080]

約数ペア:

[(1, 2016494080), (2, 1008247040), (4, 504123520), (5, 403298816), (8, 252061760), (10, 201649408), (16, 126030880), (20, 100824704), (32, 63015440), (37, 54499840), (40, 50412352), (61, 33057280), (64, 31507720), (74, 27249920), (80, 25206176), (122, 16528640), (128, 15753860), (148, 13624960), (160, 12603088), (185, 10899968), (244, 8264320), (256, 7876930), (296, 6812480), (305, 6611456), (320, 6301544), (349, 5777920), (370, 5449984), (488, 4132160), (512, 3938465), (592, 3406240), (610, 3305728), (640, 3150772), (698, 2888960), (740, 2724992), (976, 2066080), (1184, 1703120), (1220, 1652864), (1280, 1575386), (1396, 1444480), (1480, 1362496), (1745, 1155584), (1952, 1033040), (2257, 893440), (2368, 851560), (2440, 826432), (2560, 787693), (2792, 722240), (2960, 681248), (3490, 577792), (3904, 516520), (4514, 446720), (4736, 425780), (4880, 413216), (5584, 361120), (5920, 340624), (6980, 288896), (7808, 258260), (9028, 223360), (9472, 212890), (9760, 206608), (11168, 180560), (11285, 178688), (11840, 170312), (12913, 156160), (13960, 144448), (15616, 129130), (18056, 111680), (18944, 106445), (19520, 103304), (21289, 94720), (22336, 90280), (22570, 89344), (23680, 85156), (25826, 78080), (27920, 72224), (31232, 64565), (36112, 55840), (39040, 51652), (42578, 47360), (44672, 45140)]