203946240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 657252288

約数和(自身を除く): 453306048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 307, 320, 346, 384, 480, 519, 614, 640, 692, 768, 865, 921, 960, 1038, 1228, 1280, 1384, 1535, 1730, 1842, 1920, 2076, 2456, 2595, 2768, 3070, 3460, 3684, 3840, 4152, 4605, 4912, 5190, 5536, 6140, 6920, 7368, 8304, 9210, 9824, 10380, 11072, 12280, 13840, 14736, 16608, 18420, 19648, 20760, 22144, 24560, 27680, 29472, 33216, 36840, 39296, 41520, 44288, 49120, 53111, 55360, 58944, 66432, 73680, 78592, 83040, 98240, 106222, 110720, 117888, 132864, 147360, 159333, 166080, 196480, 212444, 221440, 235776, 265555, 294720, 318666, 332160, 392960, 424888, 531110, 589440, 637332, 664320, 796665, 849776, 1062220, 1178880, 1274664, 1593330, 1699552, 2124440, 2549328, 3186660, 3399104, 4248880, 5098656, 6373320, 6798208, 8497760, 10197312, 12746640, 13596416, 16995520, 20394624, 25493280, 33991040, 40789248, 50986560, 67982080, 101973120, 203946240]

約数ペア:

[(1, 203946240), (2, 101973120), (3, 67982080), (4, 50986560), (5, 40789248), (6, 33991040), (8, 25493280), (10, 20394624), (12, 16995520), (15, 13596416), (16, 12746640), (20, 10197312), (24, 8497760), (30, 6798208), (32, 6373320), (40, 5098656), (48, 4248880), (60, 3399104), (64, 3186660), (80, 2549328), (96, 2124440), (120, 1699552), (128, 1593330), (160, 1274664), (173, 1178880), (192, 1062220), (240, 849776), (256, 796665), (307, 664320), (320, 637332), (346, 589440), (384, 531110), (480, 424888), (519, 392960), (614, 332160), (640, 318666), (692, 294720), (768, 265555), (865, 235776), (921, 221440), (960, 212444), (1038, 196480), (1228, 166080), (1280, 159333), (1384, 147360), (1535, 132864), (1730, 117888), (1842, 110720), (1920, 106222), (2076, 98240), (2456, 83040), (2595, 78592), (2768, 73680), (3070, 66432), (3460, 58944), (3684, 55360), (3840, 53111), (4152, 49120), (4605, 44288), (4912, 41520), (5190, 39296), (5536, 36840), (6140, 33216), (6920, 29472), (7368, 27680), (8304, 24560), (9210, 22144), (9824, 20760), (10380, 19648), (11072, 18420), (12280, 16608), (13840, 14736)]