191768520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 609840000

約数和(自身を除く): 418071480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 241, 285, 349, 380, 456, 482, 570, 698, 723, 760, 964, 1047, 1140, 1205, 1396, 1446, 1745, 1928, 2094, 2280, 2410, 2792, 2892, 3490, 3615, 4188, 4579, 4820, 5235, 5784, 6631, 6980, 7230, 8376, 9158, 9640, 10470, 13262, 13737, 13960, 14460, 18316, 19893, 20940, 22895, 26524, 27474, 28920, 33155, 36632, 39786, 41880, 45790, 53048, 54948, 66310, 68685, 79572, 84109, 91580, 99465, 109896, 132620, 137370, 159144, 168218, 183160, 198930, 252327, 265240, 274740, 336436, 397860, 420545, 504654, 549480, 672872, 795720, 841090, 1009308, 1261635, 1598071, 1682180, 2018616, 2523270, 3196142, 3364360, 4794213, 5046540, 6392284, 7990355, 9588426, 10093080, 12784568, 15980710, 19176852, 23971065, 31961420, 38353704, 47942130, 63922840, 95884260, 191768520]

約数ペア:

[(1, 191768520), (2, 95884260), (3, 63922840), (4, 47942130), (5, 38353704), (6, 31961420), (8, 23971065), (10, 19176852), (12, 15980710), (15, 12784568), (19, 10093080), (20, 9588426), (24, 7990355), (30, 6392284), (38, 5046540), (40, 4794213), (57, 3364360), (60, 3196142), (76, 2523270), (95, 2018616), (114, 1682180), (120, 1598071), (152, 1261635), (190, 1009308), (228, 841090), (241, 795720), (285, 672872), (349, 549480), (380, 504654), (456, 420545), (482, 397860), (570, 336436), (698, 274740), (723, 265240), (760, 252327), (964, 198930), (1047, 183160), (1140, 168218), (1205, 159144), (1396, 137370), (1446, 132620), (1745, 109896), (1928, 99465), (2094, 91580), (2280, 84109), (2410, 79572), (2792, 68685), (2892, 66310), (3490, 54948), (3615, 53048), (4188, 45790), (4579, 41880), (4820, 39786), (5235, 36632), (5784, 33155), (6631, 28920), (6980, 27474), (7230, 26524), (8376, 22895), (9158, 20940), (9640, 19893), (10470, 18316), (13262, 14460), (13737, 13960)]