20165020260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1407

約数の個数: 288

約数和(自身を含む): 71171896320

約数和(自身を除く): 51006876060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 419, 420, 462, 484, 605, 660, 726, 770, 838, 847, 924, 947, 1155, 1210, 1257, 1452, 1540, 1676, 1694, 1815, 1894, 2095, 2310, 2420, 2514, 2541, 2841, 2933, 3388, 3630, 3788, 4190, 4235, 4609, 4620, 4735, 5028, 5082, 5682, 5866, 6285, 6629, 7260, 8380, 8470, 8799, 9218, 9470, 10164, 10417, 11364, 11732, 12570, 12705, 13258, 13827, 14205, 14665, 16940, 17598, 18436, 18940, 19887, 20834, 23045, 25140, 25410, 26516, 27654, 28410, 29330, 31251, 32263, 33145, 35196, 39774, 41668, 43995, 46090, 50699, 50820, 52085, 55308, 56820, 58660, 62502, 64526, 66290, 69135, 72919, 79548, 87990, 92180, 96789, 99435, 101398, 104170, 114587, 125004, 129052, 132580, 138270, 145838, 152097, 156255, 161315, 175980, 193578, 198870, 202796, 208340, 218757, 229174, 253495, 276540, 291676, 304194, 312510, 322630, 343761, 354893, 364595, 387156, 396793, 397740, 437514, 458348, 483945, 506990, 572935, 608388, 625020, 645260, 687522, 709786, 729190, 760485, 793586, 802109, 875028, 967890, 1013980, 1064679, 1093785, 1145870, 1190379, 1375044, 1419572, 1458380, 1520970, 1587172, 1604218, 1718805, 1774465, 1935780, 1983965, 2129358, 2187570, 2291740, 2380758, 2406327, 2777551, 3041940, 3208436, 3437610, 3548930, 3967930, 4010545, 4258716, 4364723, 4375140, 4761516, 4812654, 5323395, 5555102, 5951895, 6875220, 7097860, 7935860, 8021090, 8332653, 8729446, 9625308, 10646790, 11110204, 11903790, 12031635, 13094169, 13887755, 16042180, 16665306, 17458892, 21293580, 21823615, 23807580, 24063270, 26188338, 27775510, 30553061, 33330612, 41663265, 43647230, 48011953, 48126540, 52376676, 55551020, 61106122, 65470845, 83326530, 87294460, 91659183, 96023906, 122212244, 130941690, 144035859, 152765305, 166653060, 183318366, 192047812, 240059765, 261883380, 288071718, 305530610, 336083671, 366636732, 458295915, 480119530, 576143436, 611061220, 672167342, 720179295, 916591830, 960239060, 1008251013, 1344334684, 1440358590, 1680418355, 1833183660, 2016502026, 2880717180, 3360836710, 4033004052, 5041255065, 6721673420, 10082510130, 20165020260]

約数ペア:

[(1, 20165020260), (2, 10082510130), (3, 6721673420), (4, 5041255065), (5, 4033004052), (6, 3360836710), (7, 2880717180), (10, 2016502026), (11, 1833183660), (12, 1680418355), (14, 1440358590), (15, 1344334684), (20, 1008251013), (21, 960239060), (22, 916591830), (28, 720179295), (30, 672167342), (33, 611061220), (35, 576143436), (42, 480119530), (44, 458295915), (55, 366636732), (60, 336083671), (66, 305530610), (70, 288071718), (77, 261883380), (84, 240059765), (105, 192047812), (110, 183318366), (121, 166653060), (132, 152765305), (140, 144035859), (154, 130941690), (165, 122212244), (210, 96023906), (220, 91659183), (231, 87294460), (242, 83326530), (308, 65470845), (330, 61106122), (363, 55551020), (385, 52376676), (419, 48126540), (420, 48011953), (462, 43647230), (484, 41663265), (605, 33330612), (660, 30553061), (726, 27775510), (770, 26188338), (838, 24063270), (847, 23807580), (924, 21823615), (947, 21293580), (1155, 17458892), (1210, 16665306), (1257, 16042180), (1452, 13887755), (1540, 13094169), (1676, 12031635), (1694, 11903790), (1815, 11110204), (1894, 10646790), (2095, 9625308), (2310, 8729446), (2420, 8332653), (2514, 8021090), (2541, 7935860), (2841, 7097860), (2933, 6875220), (3388, 5951895), (3630, 5555102), (3788, 5323395), (4190, 4812654), (4235, 4761516), (4609, 4375140), (4620, 4364723), (4735, 4258716), (5028, 4010545), (5082, 3967930), (5682, 3548930), (5866, 3437610), (6285, 3208436), (6629, 3041940), (7260, 2777551), (8380, 2406327), (8470, 2380758), (8799, 2291740), (9218, 2187570), (9470, 2129358), (10164, 1983965), (10417, 1935780), (11364, 1774465), (11732, 1718805), (12570, 1604218), (12705, 1587172), (13258, 1520970), (13827, 1458380), (14205, 1419572), (14665, 1375044), (16940, 1190379), (17598, 1145870), (18436, 1093785), (18940, 1064679), (19887, 1013980), (20834, 967890), (23045, 875028), (25140, 802109), (25410, 793586), (26516, 760485), (27654, 729190), (28410, 709786), (29330, 687522), (31251, 645260), (32263, 625020), (33145, 608388), (35196, 572935), (39774, 506990), (41668, 483945), (43995, 458348), (46090, 437514), (50699, 397740), (50820, 396793), (52085, 387156), (55308, 364595), (56820, 354893), (58660, 343761), (62502, 322630), (64526, 312510), (66290, 304194), (69135, 291676), (72919, 276540), (79548, 253495), (87990, 229174), (92180, 218757), (96789, 208340), (99435, 202796), (101398, 198870), (104170, 193578), (114587, 175980), (125004, 161315), (129052, 156255), (132580, 152097), (138270, 145838)]