209759040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 168

約数和(自身を含む): 727377768

約数和(自身を除く): 517618728

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, 64, 72, 80, 90, 96, 120, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 421, 480, 519, 576, 692, 720, 842, 865, 960, 1038, 1263, 1384, 1440, 1557, 1684, 1730, 2076, 2105, 2526, 2595, 2768, 2880, 3114, 3368, 3460, 3789, 4152, 4210, 5052, 5190, 5536, 6228, 6315, 6736, 6920, 7578, 7785, 8304, 8420, 10104, 10380, 11072, 12456, 12630, 13472, 13840, 15156, 15570, 16608, 16840, 18945, 20208, 20760, 24912, 25260, 26944, 27680, 30312, 31140, 33216, 33680, 37890, 40416, 41520, 49824, 50520, 55360, 60624, 62280, 67360, 72833, 75780, 80832, 83040, 99648, 101040, 121248, 124560, 134720, 145666, 151560, 166080, 202080, 218499, 242496, 249120, 291332, 303120, 364165, 404160, 436998, 498240, 582664, 606240, 655497, 728330, 873996, 1092495, 1165328, 1212480, 1310994, 1456660, 1747992, 2184990, 2330656, 2621988, 2913320, 3277485, 3495984, 4369980, 4661312, 5243976, 5826640, 6554970, 6991968, 8739960, 10487952, 11653280, 13109940, 13983936, 17479920, 20975904, 23306560, 26219880, 34959840, 41951808, 52439760, 69919680, 104879520, 209759040]

約数ペア:

[(1, 209759040), (2, 104879520), (3, 69919680), (4, 52439760), (5, 41951808), (6, 34959840), (8, 26219880), (9, 23306560), (10, 20975904), (12, 17479920), (15, 13983936), (16, 13109940), (18, 11653280), (20, 10487952), (24, 8739960), (30, 6991968), (32, 6554970), (36, 5826640), (40, 5243976), (45, 4661312), (48, 4369980), (60, 3495984), (64, 3277485), (72, 2913320), (80, 2621988), (90, 2330656), (96, 2184990), (120, 1747992), (144, 1456660), (160, 1310994), (173, 1212480), (180, 1165328), (192, 1092495), (240, 873996), (288, 728330), (320, 655497), (346, 606240), (360, 582664), (421, 498240), (480, 436998), (519, 404160), (576, 364165), (692, 303120), (720, 291332), (842, 249120), (865, 242496), (960, 218499), (1038, 202080), (1263, 166080), (1384, 151560), (1440, 145666), (1557, 134720), (1684, 124560), (1730, 121248), (2076, 101040), (2105, 99648), (2526, 83040), (2595, 80832), (2768, 75780), (2880, 72833), (3114, 67360), (3368, 62280), (3460, 60624), (3789, 55360), (4152, 50520), (4210, 49824), (5052, 41520), (5190, 40416), (5536, 37890), (6228, 33680), (6315, 33216), (6736, 31140), (6920, 30312), (7578, 27680), (7785, 26944), (8304, 25260), (8420, 24912), (10104, 20760), (10380, 20208), (11072, 18945), (12456, 16840), (12630, 16608), (13472, 15570), (13840, 15156)]