20172350160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2777}}^1$

素因数の和:2880

約数の個数: 400

約数和(自身を含む): 75026001600

約数和(自身を除く): 54853651440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 59, 60, 72, 76, 80, 81, 90, 95, 108, 114, 118, 120, 135, 144, 152, 162, 171, 177, 180, 190, 216, 228, 236, 240, 270, 285, 295, 304, 324, 342, 354, 360, 380, 405, 432, 456, 472, 513, 531, 540, 570, 590, 648, 684, 708, 720, 760, 810, 855, 885, 912, 944, 1026, 1062, 1080, 1121, 1140, 1180, 1296, 1368, 1416, 1520, 1539, 1593, 1620, 1710, 1770, 2052, 2124, 2160, 2242, 2280, 2360, 2565, 2655, 2736, 2777, 2832, 3078, 3186, 3240, 3363, 3420, 3540, 4104, 4248, 4484, 4560, 4720, 4779, 5130, 5310, 5554, 5605, 6156, 6372, 6480, 6726, 6840, 7080, 7695, 7965, 8208, 8331, 8496, 8968, 9558, 10089, 10260, 10620, 11108, 11210, 12312, 12744, 13452, 13680, 13885, 14160, 15390, 15930, 16662, 16815, 17936, 19116, 20178, 20520, 21240, 22216, 22420, 23895, 24624, 24993, 25488, 26904, 27770, 30267, 30780, 31860, 33324, 33630, 38232, 40356, 41040, 41655, 42480, 44432, 44840, 47790, 49986, 50445, 52763, 53808, 55540, 60534, 61560, 63720, 66648, 67260, 74979, 76464, 80712, 83310, 89680, 90801, 95580, 99972, 100890, 105526, 111080, 121068, 123120, 124965, 127440, 133296, 134520, 149958, 151335, 158289, 161424, 163843, 166620, 181602, 191160, 199944, 201780, 211052, 222160, 224937, 242136, 249930, 263815, 269040, 299916, 302670, 316578, 327686, 333240, 363204, 374895, 382320, 399888, 403560, 422104, 449874, 454005, 474867, 484272, 491529, 499860, 527630, 599832, 605340, 633156, 655372, 666480, 726408, 749790, 791445, 807120, 819215, 844208, 899748, 908010, 949734, 983058, 999720, 1055260, 1124685, 1199664, 1210680, 1266312, 1310744, 1424601, 1452816, 1474587, 1499580, 1582890, 1638430, 1799496, 1816020, 1899468, 1966116, 1999440, 2110520, 2249370, 2374335, 2421360, 2457645, 2532624, 2621488, 2849202, 2949174, 2999160, 3113017, 3165780, 3276860, 3598992, 3632040, 3798936, 3932232, 4221040, 4273803, 4423761, 4498740, 4748670, 4915290, 5698404, 5898348, 5998320, 6226034, 6331560, 6553720, 7123005, 7264080, 7372935, 7597872, 7864464, 8547606, 8847522, 8997480, 9339051, 9497340, 9830580, 11396808, 11796696, 12452068, 12663120, 13107440, 13271283, 14246010, 14745870, 15565085, 17095212, 17695044, 17994960, 18678102, 18994680, 19661160, 21369015, 22118805, 22793616, 23593392, 24904136, 26542566, 28017153, 28492020, 29491740, 31130170, 34190424, 35390088, 37356204, 37989360, 39322320, 42738030, 44237610, 46695255, 49808272, 53085132, 56034306, 56984040, 58983480, 62260340, 66356415, 68380848, 70780176, 74712408, 84051459, 85476060, 88475220, 93390510, 106170264, 112068612, 113968080, 117966960, 124520680, 132712830, 140085765, 149424816, 168102918, 170952120, 176950440, 186781020, 212340528, 224137224, 249041360, 252154377, 265425660, 280171530, 336205836, 341904240, 353900880, 373562040, 420257295, 448274448, 504308754, 530851320, 560343060, 672411672, 747124080, 840514590, 1008617508, 1061702640, 1120686120, 1260771885, 1344823344, 1681029180, 2017235016, 2241372240, 2521543770, 3362058360, 4034470032, 5043087540, 6724116720, 10086175080, 20172350160]

約数ペア:

[(1, 20172350160), (2, 10086175080), (3, 6724116720), (4, 5043087540), (5, 4034470032), (6, 3362058360), (8, 2521543770), (9, 2241372240), (10, 2017235016), (12, 1681029180), (15, 1344823344), (16, 1260771885), (18, 1120686120), (19, 1061702640), (20, 1008617508), (24, 840514590), (27, 747124080), (30, 672411672), (36, 560343060), (38, 530851320), (40, 504308754), (45, 448274448), (48, 420257295), (54, 373562040), (57, 353900880), (59, 341904240), (60, 336205836), (72, 280171530), (76, 265425660), (80, 252154377), (81, 249041360), (90, 224137224), (95, 212340528), (108, 186781020), (114, 176950440), (118, 170952120), (120, 168102918), (135, 149424816), (144, 140085765), (152, 132712830), (162, 124520680), (171, 117966960), (177, 113968080), (180, 112068612), (190, 106170264), (216, 93390510), (228, 88475220), (236, 85476060), (240, 84051459), (270, 74712408), (285, 70780176), (295, 68380848), (304, 66356415), (324, 62260340), (342, 58983480), (354, 56984040), (360, 56034306), (380, 53085132), (405, 49808272), (432, 46695255), (456, 44237610), (472, 42738030), (513, 39322320), (531, 37989360), (540, 37356204), (570, 35390088), (590, 34190424), (648, 31130170), (684, 29491740), (708, 28492020), (720, 28017153), (760, 26542566), (810, 24904136), (855, 23593392), (885, 22793616), (912, 22118805), (944, 21369015), (1026, 19661160), (1062, 18994680), (1080, 18678102), (1121, 17994960), (1140, 17695044), (1180, 17095212), (1296, 15565085), (1368, 14745870), (1416, 14246010), (1520, 13271283), (1539, 13107440), (1593, 12663120), (1620, 12452068), (1710, 11796696), (1770, 11396808), (2052, 9830580), (2124, 9497340), (2160, 9339051), (2242, 8997480), (2280, 8847522), (2360, 8547606), (2565, 7864464), (2655, 7597872), (2736, 7372935), (2777, 7264080), (2832, 7123005), (3078, 6553720), (3186, 6331560), (3240, 6226034), (3363, 5998320), (3420, 5898348), (3540, 5698404), (4104, 4915290), (4248, 4748670), (4484, 4498740), (4560, 4423761), (4720, 4273803), (4779, 4221040), (5130, 3932232), (5310, 3798936), (5554, 3632040), (5605, 3598992), (6156, 3276860), (6372, 3165780), (6480, 3113017), (6726, 2999160), (6840, 2949174), (7080, 2849202), (7695, 2621488), (7965, 2532624), (8208, 2457645), (8331, 2421360), (8496, 2374335), (8968, 2249370), (9558, 2110520), (10089, 1999440), (10260, 1966116), (10620, 1899468), (11108, 1816020), (11210, 1799496), (12312, 1638430), (12744, 1582890), (13452, 1499580), (13680, 1474587), (13885, 1452816), (14160, 1424601), (15390, 1310744), (15930, 1266312), (16662, 1210680), (16815, 1199664), (17936, 1124685), (19116, 1055260), (20178, 999720), (20520, 983058), (21240, 949734), (22216, 908010), (22420, 899748), (23895, 844208), (24624, 819215), (24993, 807120), (25488, 791445), (26904, 749790), (27770, 726408), (30267, 666480), (30780, 655372), (31860, 633156), (33324, 605340), (33630, 599832), (38232, 527630), (40356, 499860), (41040, 491529), (41655, 484272), (42480, 474867), (44432, 454005), (44840, 449874), (47790, 422104), (49986, 403560), (50445, 399888), (52763, 382320), (53808, 374895), (55540, 363204), (60534, 333240), (61560, 327686), (63720, 316578), (66648, 302670), (67260, 299916), (74979, 269040), (76464, 263815), (80712, 249930), (83310, 242136), (89680, 224937), (90801, 222160), (95580, 211052), (99972, 201780), (100890, 199944), (105526, 191160), (111080, 181602), (121068, 166620), (123120, 163843), (124965, 161424), (127440, 158289), (133296, 151335), (134520, 149958)]