About the Number

12977172480

12977172479 ← → 12977172481

2進数表記:1100000101011111111111000000000000

漢数字表記:百二十九億七千七百十七万二千四百八十

素因数分解:

2 12 × 3 1 × 5 1 × 211217 1

素因数の和:211249
約数の個数: 104
約数和(自身を含む): 41522079312
約数和(自身を除く): 28544906832

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, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 30720, 61440, 211217, 422434, 633651, 844868, 1056085, 1267302, 1689736, 2112170, 2534604, 3168255, 3379472, 4224340, 5069208, 6336510, 6758944, 8448680, 10138416, 12673020, 13517888, 16897360, 20276832, 25346040, 27035776, 33794720, 40553664, 50692080, 54071552, 67589440, 81107328, 101384160, 108143104, 135178880, 162214656, 202768320, 216286208, 270357760, 324429312, 405536640, 432572416, 540715520, 648858624, 811073280, 865144832, 1081431040, 1297717248, 1622146560, 2162862080, 2595434496, 3244293120, 4325724160, 6488586240, 12977172480]

約数ペア:
[(1, 12977172480), (2, 6488586240), (3, 4325724160), (4, 3244293120), (5, 2595434496), (6, 2162862080), (8, 1622146560), (10, 1297717248), (12, 1081431040), (15, 865144832), (16, 811073280), (20, 648858624), (24, 540715520), (30, 432572416), (32, 405536640), (40, 324429312), (48, 270357760), (60, 216286208), (64, 202768320), (80, 162214656), (96, 135178880), (120, 108143104), (128, 101384160), (160, 81107328), (192, 67589440), (240, 54071552), (256, 50692080), (320, 40553664), (384, 33794720), (480, 27035776), (512, 25346040), (640, 20276832), (768, 16897360), (960, 13517888), (1024, 12673020), (1280, 10138416), (1536, 8448680), (1920, 6758944), (2048, 6336510), (2560, 5069208), (3072, 4224340), (3840, 3379472), (4096, 3168255), (5120, 2534604), (6144, 2112170), (7680, 1689736), (10240, 1267302), (12288, 1056085), (15360, 844868), (20480, 633651), (30720, 422434), (61440, 211217)]

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