1921652040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{207971}}^1$

素因数の和:208003

約数の個数: 128

約数和(自身を含む): 7187512320

約数和(自身を除く): 5265860280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 207971, 415942, 623913, 831884, 1039855, 1247826, 1455797, 1663768, 2079710, 2287681, 2495652, 2911594, 3119565, 4159420, 4367391, 4575362, 4991304, 5823188, 6239130, 6863043, 7278985, 8318840, 8734782, 9150724, 11438405, 11646376, 12478260, 13726086, 14557970, 16013767, 17469564, 18301448, 21836955, 22876810, 24956520, 27452172, 29115940, 32027534, 34315215, 34939128, 43673910, 45753620, 48041301, 54904344, 58231880, 64055068, 68630430, 80068835, 87347820, 91507240, 96082602, 128110136, 137260860, 160137670, 174695640, 192165204, 240206505, 274521720, 320275340, 384330408, 480413010, 640550680, 960826020, 1921652040]

約数ペア:

[(1, 1921652040), (2, 960826020), (3, 640550680), (4, 480413010), (5, 384330408), (6, 320275340), (7, 274521720), (8, 240206505), (10, 192165204), (11, 174695640), (12, 160137670), (14, 137260860), (15, 128110136), (20, 96082602), (21, 91507240), (22, 87347820), (24, 80068835), (28, 68630430), (30, 64055068), (33, 58231880), (35, 54904344), (40, 48041301), (42, 45753620), (44, 43673910), (55, 34939128), (56, 34315215), (60, 32027534), (66, 29115940), (70, 27452172), (77, 24956520), (84, 22876810), (88, 21836955), (105, 18301448), (110, 17469564), (120, 16013767), (132, 14557970), (140, 13726086), (154, 12478260), (165, 11646376), (168, 11438405), (210, 9150724), (220, 8734782), (231, 8318840), (264, 7278985), (280, 6863043), (308, 6239130), (330, 5823188), (385, 4991304), (420, 4575362), (440, 4367391), (462, 4159420), (616, 3119565), (660, 2911594), (770, 2495652), (840, 2287681), (924, 2079710), (1155, 1663768), (1320, 1455797), (1540, 1247826), (1848, 1039855), (2310, 831884), (3080, 623913), (4620, 415942), (9240, 207971)]