194960240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 472350720

約数和(自身を除く): 277390480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 619, 620, 635, 1016, 1238, 1240, 1270, 2032, 2476, 2480, 2540, 3095, 3937, 4952, 5080, 6190, 7874, 9904, 10160, 12380, 15748, 19189, 19685, 24760, 31496, 38378, 39370, 49520, 62992, 76756, 78613, 78740, 95945, 153512, 157226, 157480, 191890, 307024, 314452, 314960, 383780, 393065, 628904, 767560, 786130, 1257808, 1535120, 1572260, 2437003, 3144520, 4874006, 6289040, 9748012, 12185015, 19496024, 24370030, 38992048, 48740060, 97480120, 194960240]

約数ペア:

[(1, 194960240), (2, 97480120), (4, 48740060), (5, 38992048), (8, 24370030), (10, 19496024), (16, 12185015), (20, 9748012), (31, 6289040), (40, 4874006), (62, 3144520), (80, 2437003), (124, 1572260), (127, 1535120), (155, 1257808), (248, 786130), (254, 767560), (310, 628904), (496, 393065), (508, 383780), (619, 314960), (620, 314452), (635, 307024), (1016, 191890), (1238, 157480), (1240, 157226), (1270, 153512), (2032, 95945), (2476, 78740), (2480, 78613), (2540, 76756), (3095, 62992), (3937, 49520), (4952, 39370), (5080, 38378), (6190, 31496), (7874, 24760), (9904, 19685), (10160, 19189), (12380, 15748)]