1931329920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77377}}^1$

素因数の和:77412

約数の個数: 128

約数和(自身を含む): 6629747040

約数和(自身を除く): 4698417120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 77377, 154754, 232131, 309508, 386885, 464262, 619016, 773770, 928524, 1005901, 1160655, 1238032, 1547540, 1857048, 2011802, 2321310, 2476064, 3017703, 3095080, 3714096, 4023604, 4642620, 4952128, 5029505, 6035406, 6190160, 7428192, 8047208, 9285240, 9904256, 10059010, 12070812, 12380320, 14856384, 15088515, 16094416, 18570480, 20118020, 24141624, 24760640, 29712768, 30177030, 32188832, 37140960, 40236040, 48283248, 49521280, 60354060, 64377664, 74281920, 80472080, 96566496, 120708120, 128755328, 148563840, 160944160, 193132992, 241416240, 321888320, 386265984, 482832480, 643776640, 965664960, 1931329920]

約数ペア:

[(1, 1931329920), (2, 965664960), (3, 643776640), (4, 482832480), (5, 386265984), (6, 321888320), (8, 241416240), (10, 193132992), (12, 160944160), (13, 148563840), (15, 128755328), (16, 120708120), (20, 96566496), (24, 80472080), (26, 74281920), (30, 64377664), (32, 60354060), (39, 49521280), (40, 48283248), (48, 40236040), (52, 37140960), (60, 32188832), (64, 30177030), (65, 29712768), (78, 24760640), (80, 24141624), (96, 20118020), (104, 18570480), (120, 16094416), (128, 15088515), (130, 14856384), (156, 12380320), (160, 12070812), (192, 10059010), (195, 9904256), (208, 9285240), (240, 8047208), (260, 7428192), (312, 6190160), (320, 6035406), (384, 5029505), (390, 4952128), (416, 4642620), (480, 4023604), (520, 3714096), (624, 3095080), (640, 3017703), (780, 2476064), (832, 2321310), (960, 2011802), (1040, 1857048), (1248, 1547540), (1560, 1238032), (1664, 1160655), (1920, 1005901), (2080, 928524), (2496, 773770), (3120, 619016), (4160, 464262), (4992, 386885), (6240, 309508), (8320, 232131), (12480, 154754), (24960, 77377)]