204964760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5119}}^1$

素因数の和:5161

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 414350440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5119, 5720, 8008, 10010, 10238, 20020, 20476, 25595, 35833, 40040, 40952, 51190, 56309, 66547, 71666, 102380, 112618, 133094, 143332, 179165, 204760, 225236, 266188, 281545, 286664, 332735, 358330, 394163, 450472, 465829, 532376, 563090, 665470, 716660, 732017, 788326, 931658, 1126180, 1330940, 1433320, 1464034, 1576652, 1863316, 1970815, 2252360, 2329145, 2661880, 2928068, 3153304, 3660085, 3726632, 3941630, 4658290, 5124119, 5856136, 7320170, 7883260, 9316580, 10248238, 14640340, 15766520, 18633160, 20496476, 25620595, 29280680, 40992952, 51241190, 102482380, 204964760]

約数ペア:

[(1, 204964760), (2, 102482380), (4, 51241190), (5, 40992952), (7, 29280680), (8, 25620595), (10, 20496476), (11, 18633160), (13, 15766520), (14, 14640340), (20, 10248238), (22, 9316580), (26, 7883260), (28, 7320170), (35, 5856136), (40, 5124119), (44, 4658290), (52, 3941630), (55, 3726632), (56, 3660085), (65, 3153304), (70, 2928068), (77, 2661880), (88, 2329145), (91, 2252360), (104, 1970815), (110, 1863316), (130, 1576652), (140, 1464034), (143, 1433320), (154, 1330940), (182, 1126180), (220, 931658), (260, 788326), (280, 732017), (286, 716660), (308, 665470), (364, 563090), (385, 532376), (440, 465829), (455, 450472), (520, 394163), (572, 358330), (616, 332735), (715, 286664), (728, 281545), (770, 266188), (910, 225236), (1001, 204760), (1144, 179165), (1430, 143332), (1540, 133094), (1820, 112618), (2002, 102380), (2860, 71666), (3080, 66547), (3640, 56309), (4004, 51190), (5005, 40952), (5119, 40040), (5720, 35833), (8008, 25595), (10010, 20476), (10238, 20020)]