219085020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 288

約数和(自身を含む): 858009600

約数和(自身を除く): 638924580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 479, 484, 495, 540, 594, 605, 630, 660, 693, 726, 756, 770, 847, 924, 945, 958, 990, 1089, 1155, 1188, 1210, 1260, 1386, 1437, 1452, 1485, 1540, 1694, 1815, 1890, 1916, 1980, 2079, 2178, 2310, 2395, 2420, 2541, 2772, 2874, 2970, 3267, 3353, 3388, 3465, 3630, 3780, 4158, 4235, 4311, 4356, 4620, 4790, 5082, 5269, 5445, 5748, 5940, 6534, 6706, 6930, 7185, 7260, 7623, 8316, 8470, 8622, 9580, 10059, 10164, 10395, 10538, 10890, 12705, 12933, 13068, 13412, 13860, 14370, 15246, 15807, 16335, 16765, 16940, 17244, 20118, 20790, 21076, 21555, 21780, 22869, 25410, 25866, 26345, 28740, 30177, 30492, 31614, 32670, 33530, 36883, 38115, 40236, 41580, 43110, 45738, 47421, 50295, 50820, 51732, 52690, 57959, 60354, 63228, 64665, 65340, 67060, 73766, 76230, 79035, 86220, 90531, 91476, 94842, 100590, 105380, 110649, 114345, 115918, 120708, 129330, 142263, 147532, 150885, 152460, 158070, 173877, 181062, 184415, 189684, 201180, 221298, 228690, 231836, 237105, 258660, 284526, 289795, 301770, 316140, 331947, 347754, 362124, 368830, 405713, 442596, 452655, 457380, 474210, 521631, 553245, 569052, 579590, 603540, 663894, 695508, 711315, 737660, 811426, 869385, 905310, 948420, 995841, 1043262, 1106490, 1159180, 1217139, 1327788, 1422630, 1564893, 1622852, 1659735, 1738770, 1810620, 1991682, 2028565, 2086524, 2212980, 2434278, 2608155, 2845260, 3129786, 3319470, 3477540, 3651417, 3983364, 4057130, 4868556, 4979205, 5216310, 6085695, 6259572, 6638940, 7302834, 7824465, 8114260, 9958410, 10432620, 10954251, 12171390, 14605668, 15648930, 18257085, 19916820, 21908502, 24342780, 31297860, 36514170, 43817004, 54771255, 73028340, 109542510, 219085020]

約数ペア:

[(1, 219085020), (2, 109542510), (3, 73028340), (4, 54771255), (5, 43817004), (6, 36514170), (7, 31297860), (9, 24342780), (10, 21908502), (11, 19916820), (12, 18257085), (14, 15648930), (15, 14605668), (18, 12171390), (20, 10954251), (21, 10432620), (22, 9958410), (27, 8114260), (28, 7824465), (30, 7302834), (33, 6638940), (35, 6259572), (36, 6085695), (42, 5216310), (44, 4979205), (45, 4868556), (54, 4057130), (55, 3983364), (60, 3651417), (63, 3477540), (66, 3319470), (70, 3129786), (77, 2845260), (84, 2608155), (90, 2434278), (99, 2212980), (105, 2086524), (108, 2028565), (110, 1991682), (121, 1810620), (126, 1738770), (132, 1659735), (135, 1622852), (140, 1564893), (154, 1422630), (165, 1327788), (180, 1217139), (189, 1159180), (198, 1106490), (210, 1043262), (220, 995841), (231, 948420), (242, 905310), (252, 869385), (270, 811426), (297, 737660), (308, 711315), (315, 695508), (330, 663894), (363, 603540), (378, 579590), (385, 569052), (396, 553245), (420, 521631), (462, 474210), (479, 457380), (484, 452655), (495, 442596), (540, 405713), (594, 368830), (605, 362124), (630, 347754), (660, 331947), (693, 316140), (726, 301770), (756, 289795), (770, 284526), (847, 258660), (924, 237105), (945, 231836), (958, 228690), (990, 221298), (1089, 201180), (1155, 189684), (1188, 184415), (1210, 181062), (1260, 173877), (1386, 158070), (1437, 152460), (1452, 150885), (1485, 147532), (1540, 142263), (1694, 129330), (1815, 120708), (1890, 115918), (1916, 114345), (1980, 110649), (2079, 105380), (2178, 100590), (2310, 94842), (2395, 91476), (2420, 90531), (2541, 86220), (2772, 79035), (2874, 76230), (2970, 73766), (3267, 67060), (3353, 65340), (3388, 64665), (3465, 63228), (3630, 60354), (3780, 57959), (4158, 52690), (4235, 51732), (4311, 50820), (4356, 50295), (4620, 47421), (4790, 45738), (5082, 43110), (5269, 41580), (5445, 40236), (5748, 38115), (5940, 36883), (6534, 33530), (6706, 32670), (6930, 31614), (7185, 30492), (7260, 30177), (7623, 28740), (8316, 26345), (8470, 25866), (8622, 25410), (9580, 22869), (10059, 21780), (10164, 21555), (10395, 21076), (10538, 20790), (10890, 20118), (12705, 17244), (12933, 16940), (13068, 16765), (13412, 16335), (13860, 15807), (14370, 15246)]