1220229780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13950

約数の個数: 192

約数和(自身を含む): 4484229120

約数和(自身を除く): 3263999340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3990, 4180, 4389, 4620, 5852, 6270, 7315, 7980, 8778, 12540, 13901, 14630, 17556, 21945, 27802, 29260, 41703, 43890, 55604, 69505, 83406, 87780, 97307, 139010, 152911, 166812, 194614, 208515, 264119, 278020, 291921, 305822, 389228, 417030, 458733, 486535, 528238, 583842, 611644, 764555, 792357, 834060, 917466, 973070, 1056476, 1070377, 1167684, 1320595, 1459605, 1529110, 1584714, 1834932, 1848833, 1946140, 2140754, 2293665, 2641190, 2905309, 2919210, 3058220, 3169428, 3211131, 3697666, 3961785, 4281508, 4587330, 5282380, 5351885, 5546499, 5810618, 5838420, 6422262, 7395332, 7923570, 8715927, 9174660, 9244165, 10703770, 11092998, 11621236, 12844524, 14526545, 15847140, 16055655, 17431854, 18488330, 20337163, 21407540, 22185996, 27732495, 29053090, 32111310, 34863708, 36976660, 40674326, 43579635, 55464990, 58106180, 61011489, 64222620, 81348652, 87159270, 101685815, 110929980, 122022978, 174318540, 203371630, 244045956, 305057445, 406743260, 610114890, 1220229780]

約数ペア:

[(1, 1220229780), (2, 610114890), (3, 406743260), (4, 305057445), (5, 244045956), (6, 203371630), (7, 174318540), (10, 122022978), (11, 110929980), (12, 101685815), (14, 87159270), (15, 81348652), (19, 64222620), (20, 61011489), (21, 58106180), (22, 55464990), (28, 43579635), (30, 40674326), (33, 36976660), (35, 34863708), (38, 32111310), (42, 29053090), (44, 27732495), (55, 22185996), (57, 21407540), (60, 20337163), (66, 18488330), (70, 17431854), (76, 16055655), (77, 15847140), (84, 14526545), (95, 12844524), (105, 11621236), (110, 11092998), (114, 10703770), (132, 9244165), (133, 9174660), (140, 8715927), (154, 7923570), (165, 7395332), (190, 6422262), (209, 5838420), (210, 5810618), (220, 5546499), (228, 5351885), (231, 5282380), (266, 4587330), (285, 4281508), (308, 3961785), (330, 3697666), (380, 3211131), (385, 3169428), (399, 3058220), (418, 2919210), (420, 2905309), (462, 2641190), (532, 2293665), (570, 2140754), (627, 1946140), (660, 1848833), (665, 1834932), (770, 1584714), (798, 1529110), (836, 1459605), (924, 1320595), (1045, 1167684), (1140, 1070377), (1155, 1056476), (1254, 973070), (1330, 917466), (1463, 834060), (1540, 792357), (1596, 764555), (1995, 611644), (2090, 583842), (2310, 528238), (2508, 486535), (2660, 458733), (2926, 417030), (3135, 389228), (3990, 305822), (4180, 291921), (4389, 278020), (4620, 264119), (5852, 208515), (6270, 194614), (7315, 166812), (7980, 152911), (8778, 139010), (12540, 97307), (13901, 87780), (14630, 83406), (17556, 69505), (21945, 55604), (27802, 43890), (29260, 41703)]