21971897280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1056

約数の個数: 336

約数和(自身を含む): 78329991168

約数和(自身を除く): 56358093888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 431, 465, 480, 496, 558, 571, 576, 620, 720, 744, 862, 930, 960, 992, 1116, 1142, 1240, 1293, 1395, 1440, 1488, 1713, 1724, 1860, 1984, 2155, 2232, 2284, 2480, 2586, 2790, 2855, 2880, 2976, 3426, 3448, 3720, 3879, 4310, 4464, 4568, 4960, 5139, 5172, 5580, 5710, 5952, 6465, 6852, 6896, 7440, 7758, 8565, 8620, 8928, 9136, 9920, 10278, 10344, 11160, 11420, 12930, 13361, 13704, 13792, 14880, 15516, 17130, 17240, 17701, 17856, 18272, 19395, 20556, 20688, 22320, 22840, 25695, 25860, 26722, 27408, 27584, 29760, 31032, 34260, 34480, 35402, 36544, 38790, 40083, 41112, 41376, 44640, 45680, 51390, 51720, 53103, 53444, 54816, 62064, 66805, 68520, 68960, 70804, 77580, 80166, 82224, 82752, 88505, 89280, 91360, 102780, 103440, 106206, 106888, 109632, 120249, 124128, 133610, 137040, 137920, 141608, 155160, 159309, 160332, 164448, 177010, 182720, 200415, 205560, 206880, 212412, 213776, 240498, 246101, 248256, 265515, 267220, 274080, 283216, 310320, 318618, 320664, 328896, 354020, 400830, 411120, 413760, 424824, 427552, 480996, 492202, 531030, 534440, 548160, 566432, 601245, 620640, 637236, 641328, 708040, 738303, 796545, 801660, 822240, 849648, 855104, 961992, 984404, 1062060, 1068880, 1132864, 1202490, 1230505, 1241280, 1274472, 1282656, 1416080, 1476606, 1593090, 1603320, 1644480, 1699296, 1923984, 1968808, 2124120, 2137760, 2214909, 2404980, 2461010, 2548944, 2565312, 2832160, 2953212, 3186180, 3206640, 3398592, 3691515, 3847968, 3937616, 4248240, 4275520, 4429818, 4809960, 4922020, 5097888, 5664320, 5906424, 6372360, 6413280, 7383030, 7629131, 7695936, 7875232, 8496480, 8859636, 9619920, 9844040, 10195776, 11074545, 11812848, 12744720, 12826560, 14766060, 15258262, 15750464, 16992960, 17719272, 19239840, 19688080, 22149090, 22887393, 23625696, 25489440, 29532120, 30516524, 35438544, 38145655, 38479680, 39376160, 44298180, 45774786, 47251392, 50978880, 59064240, 61033048, 68662179, 70877088, 76291310, 78752320, 88596360, 91549572, 114436965, 118128480, 122066096, 137324358, 141754176, 152582620, 177192720, 183099144, 228873930, 236256960, 244132192, 274648716, 305165240, 343310895, 354385440, 366198288, 457747860, 488264384, 549297432, 610330480, 686621790, 708770880, 732396576, 915495720, 1098594864, 1220660960, 1373243580, 1464793152, 1830991440, 2197189728, 2441321920, 2746487160, 3661982880, 4394379456, 5492974320, 7323965760, 10985948640, 21971897280]

約数ペア:

[(1, 21971897280), (2, 10985948640), (3, 7323965760), (4, 5492974320), (5, 4394379456), (6, 3661982880), (8, 2746487160), (9, 2441321920), (10, 2197189728), (12, 1830991440), (15, 1464793152), (16, 1373243580), (18, 1220660960), (20, 1098594864), (24, 915495720), (30, 732396576), (31, 708770880), (32, 686621790), (36, 610330480), (40, 549297432), (45, 488264384), (48, 457747860), (60, 366198288), (62, 354385440), (64, 343310895), (72, 305165240), (80, 274648716), (90, 244132192), (93, 236256960), (96, 228873930), (120, 183099144), (124, 177192720), (144, 152582620), (155, 141754176), (160, 137324358), (180, 122066096), (186, 118128480), (192, 114436965), (240, 91549572), (248, 88596360), (279, 78752320), (288, 76291310), (310, 70877088), (320, 68662179), (360, 61033048), (372, 59064240), (431, 50978880), (465, 47251392), (480, 45774786), (496, 44298180), (558, 39376160), (571, 38479680), (576, 38145655), (620, 35438544), (720, 30516524), (744, 29532120), (862, 25489440), (930, 23625696), (960, 22887393), (992, 22149090), (1116, 19688080), (1142, 19239840), (1240, 17719272), (1293, 16992960), (1395, 15750464), (1440, 15258262), (1488, 14766060), (1713, 12826560), (1724, 12744720), (1860, 11812848), (1984, 11074545), (2155, 10195776), (2232, 9844040), (2284, 9619920), (2480, 8859636), (2586, 8496480), (2790, 7875232), (2855, 7695936), (2880, 7629131), (2976, 7383030), (3426, 6413280), (3448, 6372360), (3720, 5906424), (3879, 5664320), (4310, 5097888), (4464, 4922020), (4568, 4809960), (4960, 4429818), (5139, 4275520), (5172, 4248240), (5580, 3937616), (5710, 3847968), (5952, 3691515), (6465, 3398592), (6852, 3206640), (6896, 3186180), (7440, 2953212), (7758, 2832160), (8565, 2565312), (8620, 2548944), (8928, 2461010), (9136, 2404980), (9920, 2214909), (10278, 2137760), (10344, 2124120), (11160, 1968808), (11420, 1923984), (12930, 1699296), (13361, 1644480), (13704, 1603320), (13792, 1593090), (14880, 1476606), (15516, 1416080), (17130, 1282656), (17240, 1274472), (17701, 1241280), (17856, 1230505), (18272, 1202490), (19395, 1132864), (20556, 1068880), (20688, 1062060), (22320, 984404), (22840, 961992), (25695, 855104), (25860, 849648), (26722, 822240), (27408, 801660), (27584, 796545), (29760, 738303), (31032, 708040), (34260, 641328), (34480, 637236), (35402, 620640), (36544, 601245), (38790, 566432), (40083, 548160), (41112, 534440), (41376, 531030), (44640, 492202), (45680, 480996), (51390, 427552), (51720, 424824), (53103, 413760), (53444, 411120), (54816, 400830), (62064, 354020), (66805, 328896), (68520, 320664), (68960, 318618), (70804, 310320), (77580, 283216), (80166, 274080), (82224, 267220), (82752, 265515), (88505, 248256), (89280, 246101), (91360, 240498), (102780, 213776), (103440, 212412), (106206, 206880), (106888, 205560), (109632, 200415), (120249, 182720), (124128, 177010), (133610, 164448), (137040, 160332), (137920, 159309), (141608, 155160)]