20163618720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25321}}^1$

素因数の和:25428

約数の個数: 288

約数和(自身を含む): 79636677120

約数和(自身を除く): 59473058400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 252, 280, 288, 315, 316, 336, 360, 395, 420, 474, 480, 504, 553, 560, 630, 632, 672, 711, 720, 790, 840, 948, 1008, 1106, 1120, 1185, 1260, 1264, 1422, 1440, 1580, 1659, 1680, 1896, 2016, 2212, 2370, 2520, 2528, 2765, 2844, 3160, 3318, 3360, 3555, 3792, 4424, 4740, 4977, 5040, 5530, 5688, 6320, 6636, 7110, 7584, 8295, 8848, 9480, 9954, 10080, 11060, 11376, 12640, 13272, 14220, 16590, 17696, 18960, 19908, 22120, 22752, 24885, 25321, 26544, 28440, 33180, 37920, 39816, 44240, 49770, 50642, 53088, 56880, 66360, 75963, 79632, 88480, 99540, 101284, 113760, 126605, 132720, 151926, 159264, 177247, 199080, 202568, 227889, 253210, 265440, 303852, 354494, 379815, 398160, 405136, 455778, 506420, 531741, 607704, 708988, 759630, 796320, 810272, 886235, 911556, 1012840, 1063482, 1139445, 1215408, 1417976, 1519260, 1595223, 1772470, 1823112, 2000359, 2025680, 2126964, 2278890, 2430816, 2658705, 2835952, 3038520, 3190446, 3544940, 3646224, 4000718, 4051360, 4253928, 4557780, 5317410, 5671904, 6001077, 6077040, 6380892, 7089880, 7292448, 7976115, 8001436, 8507856, 9115560, 10001795, 10634820, 12002154, 12154080, 12761784, 14002513, 14179760, 15952230, 16002872, 17015712, 18003231, 18231120, 20003590, 21269640, 24004308, 25523568, 28005026, 28359520, 30005385, 31904460, 32005744, 36006462, 36462240, 40007180, 42007539, 42539280, 48008616, 51047136, 56010052, 60010770, 63808920, 64011488, 70012565, 72012924, 80014360, 84015078, 85078560, 90016155, 96017232, 112020104, 120021540, 126022617, 127617840, 140025130, 144025848, 160028720, 168030156, 180032310, 192034464, 210037695, 224040208, 240043080, 252045234, 255235680, 280050260, 288051696, 320057440, 336060312, 360064620, 420075390, 448080416, 480086160, 504090468, 560100520, 576103392, 630113085, 672120624, 720129240, 840150780, 960172320, 1008180936, 1120201040, 1260226170, 1344241248, 1440258480, 1680301560, 2016361872, 2240402080, 2520452340, 2880516960, 3360603120, 4032723744, 5040904680, 6721206240, 10081809360, 20163618720]

約数ペア:

[(1, 20163618720), (2, 10081809360), (3, 6721206240), (4, 5040904680), (5, 4032723744), (6, 3360603120), (7, 2880516960), (8, 2520452340), (9, 2240402080), (10, 2016361872), (12, 1680301560), (14, 1440258480), (15, 1344241248), (16, 1260226170), (18, 1120201040), (20, 1008180936), (21, 960172320), (24, 840150780), (28, 720129240), (30, 672120624), (32, 630113085), (35, 576103392), (36, 560100520), (40, 504090468), (42, 480086160), (45, 448080416), (48, 420075390), (56, 360064620), (60, 336060312), (63, 320057440), (70, 288051696), (72, 280050260), (79, 255235680), (80, 252045234), (84, 240043080), (90, 224040208), (96, 210037695), (105, 192034464), (112, 180032310), (120, 168030156), (126, 160028720), (140, 144025848), (144, 140025130), (158, 127617840), (160, 126022617), (168, 120021540), (180, 112020104), (210, 96017232), (224, 90016155), (237, 85078560), (240, 84015078), (252, 80014360), (280, 72012924), (288, 70012565), (315, 64011488), (316, 63808920), (336, 60010770), (360, 56010052), (395, 51047136), (420, 48008616), (474, 42539280), (480, 42007539), (504, 40007180), (553, 36462240), (560, 36006462), (630, 32005744), (632, 31904460), (672, 30005385), (711, 28359520), (720, 28005026), (790, 25523568), (840, 24004308), (948, 21269640), (1008, 20003590), (1106, 18231120), (1120, 18003231), (1185, 17015712), (1260, 16002872), (1264, 15952230), (1422, 14179760), (1440, 14002513), (1580, 12761784), (1659, 12154080), (1680, 12002154), (1896, 10634820), (2016, 10001795), (2212, 9115560), (2370, 8507856), (2520, 8001436), (2528, 7976115), (2765, 7292448), (2844, 7089880), (3160, 6380892), (3318, 6077040), (3360, 6001077), (3555, 5671904), (3792, 5317410), (4424, 4557780), (4740, 4253928), (4977, 4051360), (5040, 4000718), (5530, 3646224), (5688, 3544940), (6320, 3190446), (6636, 3038520), (7110, 2835952), (7584, 2658705), (8295, 2430816), (8848, 2278890), (9480, 2126964), (9954, 2025680), (10080, 2000359), (11060, 1823112), (11376, 1772470), (12640, 1595223), (13272, 1519260), (14220, 1417976), (16590, 1215408), (17696, 1139445), (18960, 1063482), (19908, 1012840), (22120, 911556), (22752, 886235), (24885, 810272), (25321, 796320), (26544, 759630), (28440, 708988), (33180, 607704), (37920, 531741), (39816, 506420), (44240, 455778), (49770, 405136), (50642, 398160), (53088, 379815), (56880, 354494), (66360, 303852), (75963, 265440), (79632, 253210), (88480, 227889), (99540, 202568), (101284, 199080), (113760, 177247), (126605, 159264), (132720, 151926)]