190354880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 84

約数和(自身を含む): 469132920

約数和(自身を除く): 278778040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 619, 620, 961, 992, 1238, 1240, 1922, 1984, 2476, 2480, 3095, 3844, 4805, 4952, 4960, 6190, 7688, 9610, 9904, 9920, 12380, 15376, 19189, 19220, 19808, 24760, 30752, 38378, 38440, 39616, 49520, 61504, 76756, 76880, 95945, 99040, 153512, 153760, 191890, 198080, 307024, 307520, 383780, 594859, 614048, 767560, 1189718, 1228096, 1535120, 2379436, 2974295, 3070240, 4758872, 5948590, 6140480, 9517744, 11897180, 19035488, 23794360, 38070976, 47588720, 95177440, 190354880]

約数ペア:

[(1, 190354880), (2, 95177440), (4, 47588720), (5, 38070976), (8, 23794360), (10, 19035488), (16, 11897180), (20, 9517744), (31, 6140480), (32, 5948590), (40, 4758872), (62, 3070240), (64, 2974295), (80, 2379436), (124, 1535120), (155, 1228096), (160, 1189718), (248, 767560), (310, 614048), (320, 594859), (496, 383780), (619, 307520), (620, 307024), (961, 198080), (992, 191890), (1238, 153760), (1240, 153512), (1922, 99040), (1984, 95945), (2476, 76880), (2480, 76756), (3095, 61504), (3844, 49520), (4805, 39616), (4952, 38440), (4960, 38378), (6190, 30752), (7688, 24760), (9610, 19808), (9904, 19220), (9920, 19189), (12380, 15376)]