20160422520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{739}}^1$

素因数の和:1498

約数の個数: 256

約数和(自身を含む): 70789939200

約数和(自身を除く): 50629516680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 691, 705, 739, 840, 940, 987, 1128, 1316, 1382, 1410, 1478, 1645, 1880, 1974, 2073, 2217, 2632, 2764, 2820, 2956, 3290, 3455, 3695, 3948, 4146, 4434, 4837, 4935, 5173, 5528, 5640, 5912, 6580, 6910, 7390, 7896, 8292, 8868, 9674, 9870, 10346, 10365, 11085, 13160, 13820, 14511, 14780, 15519, 16584, 17736, 19348, 19740, 20692, 20730, 22170, 24185, 25865, 27640, 29022, 29560, 31038, 32477, 34733, 38696, 39480, 41384, 41460, 44340, 48370, 51730, 58044, 62076, 64954, 69466, 72555, 77595, 82920, 88680, 96740, 97431, 103460, 104199, 116088, 124152, 129908, 138932, 145110, 155190, 162385, 173665, 193480, 194862, 206920, 208398, 227339, 243131, 259816, 277864, 290220, 310380, 324770, 347330, 389724, 416796, 454678, 486262, 487155, 510649, 520995, 580440, 620760, 649540, 682017, 694660, 729393, 779448, 833592, 909356, 972524, 974310, 1021298, 1041990, 1136695, 1215655, 1299080, 1364034, 1389320, 1458786, 1531947, 1818712, 1945048, 1948620, 2042596, 2083980, 2273390, 2431310, 2553245, 2728068, 2917572, 3063894, 3410085, 3574543, 3646965, 3897240, 4085192, 4167960, 4546780, 4862620, 5106490, 5456136, 5835144, 6127788, 6820170, 7149086, 7293930, 7659735, 9093560, 9725240, 10212980, 10723629, 12255576, 13640340, 14298172, 14587860, 15319470, 17872715, 20425960, 21447258, 24000503, 27280680, 28596344, 29175720, 30638940, 35745430, 42894516, 48001006, 53618145, 61277880, 71490860, 72001509, 85789032, 96002012, 107236290, 120002515, 142981720, 144003018, 168003521, 192004024, 214472580, 240005030, 288006036, 336007042, 360007545, 428945160, 480010060, 504010563, 576012072, 672014084, 720015090, 840017605, 960020120, 1008021126, 1344028168, 1440030180, 1680035210, 2016042252, 2520052815, 2880060360, 3360070420, 4032084504, 5040105630, 6720140840, 10080211260, 20160422520]

約数ペア:

[(1, 20160422520), (2, 10080211260), (3, 6720140840), (4, 5040105630), (5, 4032084504), (6, 3360070420), (7, 2880060360), (8, 2520052815), (10, 2016042252), (12, 1680035210), (14, 1440030180), (15, 1344028168), (20, 1008021126), (21, 960020120), (24, 840017605), (28, 720015090), (30, 672014084), (35, 576012072), (40, 504010563), (42, 480010060), (47, 428945160), (56, 360007545), (60, 336007042), (70, 288006036), (84, 240005030), (94, 214472580), (105, 192004024), (120, 168003521), (140, 144003018), (141, 142981720), (168, 120002515), (188, 107236290), (210, 96002012), (235, 85789032), (280, 72001509), (282, 71490860), (329, 61277880), (376, 53618145), (420, 48001006), (470, 42894516), (564, 35745430), (658, 30638940), (691, 29175720), (705, 28596344), (739, 27280680), (840, 24000503), (940, 21447258), (987, 20425960), (1128, 17872715), (1316, 15319470), (1382, 14587860), (1410, 14298172), (1478, 13640340), (1645, 12255576), (1880, 10723629), (1974, 10212980), (2073, 9725240), (2217, 9093560), (2632, 7659735), (2764, 7293930), (2820, 7149086), (2956, 6820170), (3290, 6127788), (3455, 5835144), (3695, 5456136), (3948, 5106490), (4146, 4862620), (4434, 4546780), (4837, 4167960), (4935, 4085192), (5173, 3897240), (5528, 3646965), (5640, 3574543), (5912, 3410085), (6580, 3063894), (6910, 2917572), (7390, 2728068), (7896, 2553245), (8292, 2431310), (8868, 2273390), (9674, 2083980), (9870, 2042596), (10346, 1948620), (10365, 1945048), (11085, 1818712), (13160, 1531947), (13820, 1458786), (14511, 1389320), (14780, 1364034), (15519, 1299080), (16584, 1215655), (17736, 1136695), (19348, 1041990), (19740, 1021298), (20692, 974310), (20730, 972524), (22170, 909356), (24185, 833592), (25865, 779448), (27640, 729393), (29022, 694660), (29560, 682017), (31038, 649540), (32477, 620760), (34733, 580440), (38696, 520995), (39480, 510649), (41384, 487155), (41460, 486262), (44340, 454678), (48370, 416796), (51730, 389724), (58044, 347330), (62076, 324770), (64954, 310380), (69466, 290220), (72555, 277864), (77595, 259816), (82920, 243131), (88680, 227339), (96740, 208398), (97431, 206920), (103460, 194862), (104199, 193480), (116088, 173665), (124152, 162385), (129908, 155190), (138932, 145110)]