201522960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5281}}^1$

素因数の和:5353

約数の個数: 120

約数和(自身を含む): 689681304

約数和(自身を除く): 488158344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5281, 6360, 7632, 9540, 10562, 12720, 15843, 19080, 21124, 26405, 31686, 38160, 42248, 47529, 52810, 63372, 79215, 84496, 95058, 105620, 126744, 158430, 190116, 211240, 237645, 253488, 279893, 316860, 380232, 422480, 475290, 559786, 633720, 760464, 839679, 950580, 1119572, 1267440, 1399465, 1679358, 1901160, 2239144, 2519037, 2798930, 3358716, 3802320, 4198395, 4478288, 5038074, 5597860, 6717432, 8396790, 10076148, 11195720, 12595185, 13434864, 16793580, 20152296, 22391440, 25190370, 33587160, 40304592, 50380740, 67174320, 100761480, 201522960]

約数ペア:

[(1, 201522960), (2, 100761480), (3, 67174320), (4, 50380740), (5, 40304592), (6, 33587160), (8, 25190370), (9, 22391440), (10, 20152296), (12, 16793580), (15, 13434864), (16, 12595185), (18, 11195720), (20, 10076148), (24, 8396790), (30, 6717432), (36, 5597860), (40, 5038074), (45, 4478288), (48, 4198395), (53, 3802320), (60, 3358716), (72, 2798930), (80, 2519037), (90, 2239144), (106, 1901160), (120, 1679358), (144, 1399465), (159, 1267440), (180, 1119572), (212, 950580), (240, 839679), (265, 760464), (318, 633720), (360, 559786), (424, 475290), (477, 422480), (530, 380232), (636, 316860), (720, 279893), (795, 253488), (848, 237645), (954, 211240), (1060, 190116), (1272, 158430), (1590, 126744), (1908, 105620), (2120, 95058), (2385, 84496), (2544, 79215), (3180, 63372), (3816, 52810), (4240, 47529), (4770, 42248), (5281, 38160), (6360, 31686), (7632, 26405), (9540, 21124), (10562, 19080), (12720, 15843)]