1947798720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1332

約数の個数: 336

約数和(自身を含む): 7759964160

約数和(自身を除く): 5812165440

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, 64, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 192, 210, 224, 237, 240, 252, 280, 288, 315, 316, 320, 336, 360, 395, 420, 448, 474, 480, 504, 553, 560, 576, 630, 632, 672, 711, 720, 790, 840, 948, 960, 1008, 1106, 1120, 1185, 1223, 1260, 1264, 1344, 1422, 1440, 1580, 1659, 1680, 1896, 2016, 2212, 2240, 2370, 2446, 2520, 2528, 2765, 2844, 2880, 3160, 3318, 3360, 3555, 3669, 3792, 4032, 4424, 4740, 4892, 4977, 5040, 5056, 5530, 5688, 6115, 6320, 6636, 6720, 7110, 7338, 7584, 8295, 8561, 8848, 9480, 9784, 9954, 10080, 11007, 11060, 11376, 12230, 12640, 13272, 14220, 14676, 15168, 16590, 17122, 17696, 18345, 18960, 19568, 19908, 20160, 22014, 22120, 22752, 24460, 24885, 25280, 25683, 26544, 28440, 29352, 33180, 34244, 35392, 36690, 37920, 39136, 39816, 42805, 44028, 44240, 45504, 48920, 49770, 51366, 53088, 55035, 56880, 58704, 66360, 68488, 73380, 75840, 77049, 78272, 79632, 85610, 88056, 88480, 96617, 97840, 99540, 102732, 106176, 110070, 113760, 117408, 128415, 132720, 136976, 146760, 154098, 159264, 171220, 176112, 176960, 193234, 195680, 199080, 205464, 220140, 227520, 234816, 256830, 265440, 273952, 289851, 293520, 308196, 318528, 342440, 352224, 385245, 386468, 391360, 398160, 410928, 440280, 483085, 513660, 530880, 547904, 579702, 587040, 616392, 676319, 684880, 704448, 770490, 772936, 796320, 821856, 869553, 880560, 966170, 1027320, 1159404, 1174080, 1232784, 1352638, 1369760, 1449255, 1540980, 1545872, 1592640, 1643712, 1739106, 1761120, 1932340, 2028957, 2054640, 2318808, 2465568, 2705276, 2739520, 2898510, 3081960, 3091744, 3381595, 3478212, 3522240, 3864680, 4057914, 4109280, 4347765, 4637616, 4931136, 5410552, 5797020, 6086871, 6163920, 6183488, 6763190, 6956424, 7729360, 8115828, 8218560, 8695530, 9275232, 10144785, 10821104, 11594040, 12173742, 12327840, 13526380, 13912848, 15458720, 16231656, 17391060, 18550464, 20289570, 21642208, 23188080, 24347484, 24655680, 27052760, 27825696, 30434355, 30917440, 32463312, 34782120, 40579140, 43284416, 46376160, 48694968, 54105520, 55651392, 60868710, 64926624, 69564240, 81158280, 92752320, 97389936, 108211040, 121737420, 129853248, 139128480, 162316560, 194779872, 216422080, 243474840, 278256960, 324633120, 389559744, 486949680, 649266240, 973899360, 1947798720]

約数ペア:

[(1, 1947798720), (2, 973899360), (3, 649266240), (4, 486949680), (5, 389559744), (6, 324633120), (7, 278256960), (8, 243474840), (9, 216422080), (10, 194779872), (12, 162316560), (14, 139128480), (15, 129853248), (16, 121737420), (18, 108211040), (20, 97389936), (21, 92752320), (24, 81158280), (28, 69564240), (30, 64926624), (32, 60868710), (35, 55651392), (36, 54105520), (40, 48694968), (42, 46376160), (45, 43284416), (48, 40579140), (56, 34782120), (60, 32463312), (63, 30917440), (64, 30434355), (70, 27825696), (72, 27052760), (79, 24655680), (80, 24347484), (84, 23188080), (90, 21642208), (96, 20289570), (105, 18550464), (112, 17391060), (120, 16231656), (126, 15458720), (140, 13912848), (144, 13526380), (158, 12327840), (160, 12173742), (168, 11594040), (180, 10821104), (192, 10144785), (210, 9275232), (224, 8695530), (237, 8218560), (240, 8115828), (252, 7729360), (280, 6956424), (288, 6763190), (315, 6183488), (316, 6163920), (320, 6086871), (336, 5797020), (360, 5410552), (395, 4931136), (420, 4637616), (448, 4347765), (474, 4109280), (480, 4057914), (504, 3864680), (553, 3522240), (560, 3478212), (576, 3381595), (630, 3091744), (632, 3081960), (672, 2898510), (711, 2739520), (720, 2705276), (790, 2465568), (840, 2318808), (948, 2054640), (960, 2028957), (1008, 1932340), (1106, 1761120), (1120, 1739106), (1185, 1643712), (1223, 1592640), (1260, 1545872), (1264, 1540980), (1344, 1449255), (1422, 1369760), (1440, 1352638), (1580, 1232784), (1659, 1174080), (1680, 1159404), (1896, 1027320), (2016, 966170), (2212, 880560), (2240, 869553), (2370, 821856), (2446, 796320), (2520, 772936), (2528, 770490), (2765, 704448), (2844, 684880), (2880, 676319), (3160, 616392), (3318, 587040), (3360, 579702), (3555, 547904), (3669, 530880), (3792, 513660), (4032, 483085), (4424, 440280), (4740, 410928), (4892, 398160), (4977, 391360), (5040, 386468), (5056, 385245), (5530, 352224), (5688, 342440), (6115, 318528), (6320, 308196), (6636, 293520), (6720, 289851), (7110, 273952), (7338, 265440), (7584, 256830), (8295, 234816), (8561, 227520), (8848, 220140), (9480, 205464), (9784, 199080), (9954, 195680), (10080, 193234), (11007, 176960), (11060, 176112), (11376, 171220), (12230, 159264), (12640, 154098), (13272, 146760), (14220, 136976), (14676, 132720), (15168, 128415), (16590, 117408), (17122, 113760), (17696, 110070), (18345, 106176), (18960, 102732), (19568, 99540), (19908, 97840), (20160, 96617), (22014, 88480), (22120, 88056), (22752, 85610), (24460, 79632), (24885, 78272), (25280, 77049), (25683, 75840), (26544, 73380), (28440, 68488), (29352, 66360), (33180, 58704), (34244, 56880), (35392, 55035), (36690, 53088), (37920, 51366), (39136, 49770), (39816, 48920), (42805, 45504), (44028, 44240)]