191864520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8737}}^1$

素因数の和:8815

約数の個数: 96

約数和(自身を含む): 633854520

約数和(自身を除く): 441990000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 8737, 10980, 17474, 21960, 26211, 34948, 43685, 52422, 69896, 78633, 87370, 104844, 131055, 157266, 174740, 209688, 262110, 314532, 349480, 393165, 524220, 532957, 629064, 786330, 1048440, 1065914, 1572660, 1598871, 2131828, 2664785, 3145320, 3197742, 4263656, 4796613, 5329570, 6395484, 7994355, 9593226, 10659140, 12790968, 15988710, 19186452, 21318280, 23983065, 31977420, 38372904, 47966130, 63954840, 95932260, 191864520]

約数ペア:

[(1, 191864520), (2, 95932260), (3, 63954840), (4, 47966130), (5, 38372904), (6, 31977420), (8, 23983065), (9, 21318280), (10, 19186452), (12, 15988710), (15, 12790968), (18, 10659140), (20, 9593226), (24, 7994355), (30, 6395484), (36, 5329570), (40, 4796613), (45, 4263656), (60, 3197742), (61, 3145320), (72, 2664785), (90, 2131828), (120, 1598871), (122, 1572660), (180, 1065914), (183, 1048440), (244, 786330), (305, 629064), (360, 532957), (366, 524220), (488, 393165), (549, 349480), (610, 314532), (732, 262110), (915, 209688), (1098, 174740), (1220, 157266), (1464, 131055), (1830, 104844), (2196, 87370), (2440, 78633), (2745, 69896), (3660, 52422), (4392, 43685), (5490, 34948), (7320, 26211), (8737, 21960), (10980, 17474)]