2008278580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 5765437440

約数和(自身を除く): 3757158860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 31, 35, 44, 46, 55, 59, 62, 70, 77, 92, 110, 115, 118, 124, 140, 154, 155, 161, 217, 220, 230, 236, 253, 295, 308, 310, 322, 341, 385, 413, 434, 460, 506, 590, 620, 644, 649, 682, 713, 770, 805, 826, 868, 961, 1012, 1085, 1180, 1265, 1298, 1357, 1364, 1426, 1540, 1610, 1652, 1705, 1771, 1829, 1922, 2065, 2170, 2387, 2530, 2596, 2714, 2852, 3220, 3245, 3410, 3542, 3565, 3658, 3844, 4130, 4340, 4543, 4774, 4805, 4991, 5060, 5428, 6490, 6727, 6785, 6820, 7084, 7130, 7316, 7843, 8260, 8855, 9086, 9145, 9499, 9548, 9610, 9982, 10571, 11935, 12803, 12980, 13454, 13570, 14260, 14927, 15686, 17710, 18172, 18290, 18998, 19220, 19964, 20119, 21142, 22103, 22715, 23870, 24955, 25606, 26908, 27140, 29854, 31372, 33635, 35420, 36580, 37996, 39215, 40238, 42067, 42284, 44206, 45430, 47495, 47740, 49910, 51212, 52855, 54901, 56699, 59708, 64015, 67270, 73997, 74635, 78430, 80476, 84134, 88412, 90860, 94990, 99820, 100595, 104489, 105710, 109802, 110515, 113398, 128030, 134540, 140833, 147994, 149270, 154721, 156860, 168268, 189980, 201190, 208978, 210335, 211420, 219604, 221030, 226796, 243133, 256060, 274505, 281666, 283495, 294469, 295988, 298540, 309442, 369985, 396893, 402380, 417956, 420670, 442060, 462737, 486266, 522445, 549010, 563332, 566990, 588938, 618884, 623689, 704165, 739970, 773605, 793786, 841340, 925474, 972532, 1044890, 1098020, 1133980, 1177876, 1215665, 1247378, 1304077, 1408330, 1472345, 1479940, 1547210, 1587572, 1701931, 1850948, 1984465, 2089780, 2313685, 2431330, 2494756, 2608154, 2816660, 2944690, 3094420, 3118445, 3239159, 3403862, 3968930, 4365823, 4627370, 4862660, 5216308, 5889380, 6236890, 6478318, 6520385, 6807724, 7937860, 8509655, 8731646, 9128539, 9254740, 12473780, 12956636, 13040770, 14344847, 16195795, 17019310, 17463292, 18257078, 21829115, 26081540, 28689694, 32391590, 34038620, 36514156, 43658230, 45642695, 57379388, 64783180, 71724235, 87316460, 91285390, 100413929, 143448470, 182570780, 200827858, 286896940, 401655716, 502069645, 1004139290, 2008278580]

約数ペア:

[(1, 2008278580), (2, 1004139290), (4, 502069645), (5, 401655716), (7, 286896940), (10, 200827858), (11, 182570780), (14, 143448470), (20, 100413929), (22, 91285390), (23, 87316460), (28, 71724235), (31, 64783180), (35, 57379388), (44, 45642695), (46, 43658230), (55, 36514156), (59, 34038620), (62, 32391590), (70, 28689694), (77, 26081540), (92, 21829115), (110, 18257078), (115, 17463292), (118, 17019310), (124, 16195795), (140, 14344847), (154, 13040770), (155, 12956636), (161, 12473780), (217, 9254740), (220, 9128539), (230, 8731646), (236, 8509655), (253, 7937860), (295, 6807724), (308, 6520385), (310, 6478318), (322, 6236890), (341, 5889380), (385, 5216308), (413, 4862660), (434, 4627370), (460, 4365823), (506, 3968930), (590, 3403862), (620, 3239159), (644, 3118445), (649, 3094420), (682, 2944690), (713, 2816660), (770, 2608154), (805, 2494756), (826, 2431330), (868, 2313685), (961, 2089780), (1012, 1984465), (1085, 1850948), (1180, 1701931), (1265, 1587572), (1298, 1547210), (1357, 1479940), (1364, 1472345), (1426, 1408330), (1540, 1304077), (1610, 1247378), (1652, 1215665), (1705, 1177876), (1771, 1133980), (1829, 1098020), (1922, 1044890), (2065, 972532), (2170, 925474), (2387, 841340), (2530, 793786), (2596, 773605), (2714, 739970), (2852, 704165), (3220, 623689), (3245, 618884), (3410, 588938), (3542, 566990), (3565, 563332), (3658, 549010), (3844, 522445), (4130, 486266), (4340, 462737), (4543, 442060), (4774, 420670), (4805, 417956), (4991, 402380), (5060, 396893), (5428, 369985), (6490, 309442), (6727, 298540), (6785, 295988), (6820, 294469), (7084, 283495), (7130, 281666), (7316, 274505), (7843, 256060), (8260, 243133), (8855, 226796), (9086, 221030), (9145, 219604), (9499, 211420), (9548, 210335), (9610, 208978), (9982, 201190), (10571, 189980), (11935, 168268), (12803, 156860), (12980, 154721), (13454, 149270), (13570, 147994), (14260, 140833), (14927, 134540), (15686, 128030), (17710, 113398), (18172, 110515), (18290, 109802), (18998, 105710), (19220, 104489), (19964, 100595), (20119, 99820), (21142, 94990), (22103, 90860), (22715, 88412), (23870, 84134), (24955, 80476), (25606, 78430), (26908, 74635), (27140, 73997), (29854, 67270), (31372, 64015), (33635, 59708), (35420, 56699), (36580, 54901), (37996, 52855), (39215, 51212), (40238, 49910), (42067, 47740), (42284, 47495), (44206, 45430)]