19291568520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{468697}}^1$

素因数の和:468732

約数の個数: 128

約数和(自身を含む): 67492512000

約数和(自身を除く): 48200943480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 468697, 937394, 1406091, 1874788, 2343485, 2812182, 3280879, 3749576, 4686970, 5624364, 6561758, 7030455, 9373940, 9842637, 11248728, 13123516, 14060910, 16404395, 18747880, 19685274, 22966153, 26247032, 28121820, 32808790, 39370548, 45932306, 49213185, 56243640, 65617580, 68898459, 78741096, 91864612, 98426370, 114830765, 131235160, 137796918, 160763071, 183729224, 196852740, 229661530, 275593836, 321526142, 344492295, 393705480, 459323060, 482289213, 551187672, 643052284, 688984590, 803815355, 918646120, 964578426, 1286104568, 1377969180, 1607630710, 1929156852, 2411446065, 2755938360, 3215261420, 3858313704, 4822892130, 6430522840, 9645784260, 19291568520]

約数ペア:

[(1, 19291568520), (2, 9645784260), (3, 6430522840), (4, 4822892130), (5, 3858313704), (6, 3215261420), (7, 2755938360), (8, 2411446065), (10, 1929156852), (12, 1607630710), (14, 1377969180), (15, 1286104568), (20, 964578426), (21, 918646120), (24, 803815355), (28, 688984590), (30, 643052284), (35, 551187672), (40, 482289213), (42, 459323060), (49, 393705480), (56, 344492295), (60, 321526142), (70, 275593836), (84, 229661530), (98, 196852740), (105, 183729224), (120, 160763071), (140, 137796918), (147, 131235160), (168, 114830765), (196, 98426370), (210, 91864612), (245, 78741096), (280, 68898459), (294, 65617580), (343, 56243640), (392, 49213185), (420, 45932306), (490, 39370548), (588, 32808790), (686, 28121820), (735, 26247032), (840, 22966153), (980, 19685274), (1029, 18747880), (1176, 16404395), (1372, 14060910), (1470, 13123516), (1715, 11248728), (1960, 9842637), (2058, 9373940), (2744, 7030455), (2940, 6561758), (3430, 5624364), (4116, 4686970), (5145, 3749576), (5880, 3280879), (6860, 2812182), (8232, 2343485), (10290, 1874788), (13720, 1406091), (20580, 937394), (41160, 468697)]