20180547400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 384

約数和(自身を含む): 54906485760

約数和(自身を除く): 34725938360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 37, 40, 50, 52, 62, 65, 67, 74, 100, 101, 104, 124, 130, 134, 148, 155, 185, 200, 202, 248, 260, 268, 296, 310, 325, 335, 370, 403, 404, 481, 505, 520, 536, 620, 650, 670, 740, 775, 806, 808, 871, 925, 962, 1010, 1147, 1240, 1300, 1313, 1340, 1480, 1550, 1612, 1675, 1742, 1850, 1924, 2015, 2020, 2077, 2294, 2405, 2479, 2525, 2600, 2626, 2680, 3100, 3131, 3224, 3350, 3484, 3700, 3737, 3848, 4030, 4040, 4154, 4355, 4588, 4810, 4958, 5050, 5252, 5735, 6200, 6262, 6565, 6700, 6767, 6968, 7400, 7474, 8060, 8308, 8710, 9176, 9620, 9916, 10075, 10100, 10385, 10504, 11470, 12025, 12395, 12524, 13130, 13400, 13534, 14911, 14948, 15655, 16120, 16616, 17420, 18685, 19240, 19832, 20150, 20200, 20770, 21775, 22940, 24050, 24790, 25048, 26260, 27001, 27068, 28675, 29822, 29896, 31310, 32227, 32825, 33835, 34840, 37370, 40300, 40703, 41540, 43550, 45880, 48100, 48581, 49580, 51925, 52520, 54002, 54136, 57350, 59644, 61975, 62620, 64454, 65650, 67670, 74555, 74740, 76849, 78275, 80600, 81406, 83080, 87100, 87971, 93425, 96200, 97162, 99160, 103850, 108004, 114700, 115847, 119288, 123950, 125240, 128908, 131300, 135005, 135340, 149110, 149480, 153698, 156550, 161135, 162812, 169175, 174200, 175942, 186850, 194324, 203515, 207700, 209777, 216008, 229400, 231694, 242905, 247900, 250379, 257816, 262600, 270010, 270680, 298220, 307396, 313100, 322270, 325624, 338350, 351884, 372775, 373700, 384245, 388648, 407030, 415400, 419554, 439855, 463388, 485810, 495800, 500758, 540020, 579235, 596440, 614792, 626200, 644540, 675025, 676700, 703768, 745550, 747400, 768490, 805675, 814060, 839108, 879710, 926776, 971620, 999037, 1001516, 1017575, 1048885, 1080040, 1158470, 1214525, 1251895, 1289080, 1350050, 1353400, 1491100, 1506011, 1536980, 1611350, 1628120, 1678216, 1759420, 1921225, 1943240, 1998074, 2003032, 2035150, 2097770, 2199275, 2316940, 2429050, 2503790, 2700100, 2727101, 2896175, 2982200, 3012022, 3073960, 3222700, 3254927, 3518840, 3842450, 3996148, 4070300, 4195540, 4398550, 4633880, 4858100, 4995185, 5007580, 5244425, 5400200, 5454202, 5792350, 6024044, 6259475, 6445400, 6509854, 7530055, 7684900, 7761749, 7992296, 8140600, 8391080, 8797100, 9716200, 9990370, 10015160, 10488850, 10908404, 11584700, 12048088, 12518950, 13019708, 13635505, 15060110, 15369800, 15523498, 16274635, 17594200, 19980740, 20977700, 21816808, 23169400, 24975925, 25037900, 26039416, 27271010, 30120220, 31046996, 32549270, 37650275, 38808745, 39961480, 41955400, 49951850, 50075800, 54542020, 60240440, 62093992, 65098540, 68177525, 75300550, 77617490, 81373175, 99903700, 100902737, 109084040, 130197080, 136355050, 150601100, 155234980, 162746350, 194043725, 199807400, 201805474, 272710100, 301202200, 310469960, 325492700, 388087450, 403610948, 504513685, 545420200, 650985400, 776174900, 807221896, 1009027370, 1552349800, 2018054740, 2522568425, 4036109480, 5045136850, 10090273700, 20180547400]

約数ペア:

[(1, 20180547400), (2, 10090273700), (4, 5045136850), (5, 4036109480), (8, 2522568425), (10, 2018054740), (13, 1552349800), (20, 1009027370), (25, 807221896), (26, 776174900), (31, 650985400), (37, 545420200), (40, 504513685), (50, 403610948), (52, 388087450), (62, 325492700), (65, 310469960), (67, 301202200), (74, 272710100), (100, 201805474), (101, 199807400), (104, 194043725), (124, 162746350), (130, 155234980), (134, 150601100), (148, 136355050), (155, 130197080), (185, 109084040), (200, 100902737), (202, 99903700), (248, 81373175), (260, 77617490), (268, 75300550), (296, 68177525), (310, 65098540), (325, 62093992), (335, 60240440), (370, 54542020), (403, 50075800), (404, 49951850), (481, 41955400), (505, 39961480), (520, 38808745), (536, 37650275), (620, 32549270), (650, 31046996), (670, 30120220), (740, 27271010), (775, 26039416), (806, 25037900), (808, 24975925), (871, 23169400), (925, 21816808), (962, 20977700), (1010, 19980740), (1147, 17594200), (1240, 16274635), (1300, 15523498), (1313, 15369800), (1340, 15060110), (1480, 13635505), (1550, 13019708), (1612, 12518950), (1675, 12048088), (1742, 11584700), (1850, 10908404), (1924, 10488850), (2015, 10015160), (2020, 9990370), (2077, 9716200), (2294, 8797100), (2405, 8391080), (2479, 8140600), (2525, 7992296), (2600, 7761749), (2626, 7684900), (2680, 7530055), (3100, 6509854), (3131, 6445400), (3224, 6259475), (3350, 6024044), (3484, 5792350), (3700, 5454202), (3737, 5400200), (3848, 5244425), (4030, 5007580), (4040, 4995185), (4154, 4858100), (4355, 4633880), (4588, 4398550), (4810, 4195540), (4958, 4070300), (5050, 3996148), (5252, 3842450), (5735, 3518840), (6200, 3254927), (6262, 3222700), (6565, 3073960), (6700, 3012022), (6767, 2982200), (6968, 2896175), (7400, 2727101), (7474, 2700100), (8060, 2503790), (8308, 2429050), (8710, 2316940), (9176, 2199275), (9620, 2097770), (9916, 2035150), (10075, 2003032), (10100, 1998074), (10385, 1943240), (10504, 1921225), (11470, 1759420), (12025, 1678216), (12395, 1628120), (12524, 1611350), (13130, 1536980), (13400, 1506011), (13534, 1491100), (14911, 1353400), (14948, 1350050), (15655, 1289080), (16120, 1251895), (16616, 1214525), (17420, 1158470), (18685, 1080040), (19240, 1048885), (19832, 1017575), (20150, 1001516), (20200, 999037), (20770, 971620), (21775, 926776), (22940, 879710), (24050, 839108), (24790, 814060), (25048, 805675), (26260, 768490), (27001, 747400), (27068, 745550), (28675, 703768), (29822, 676700), (29896, 675025), (31310, 644540), (32227, 626200), (32825, 614792), (33835, 596440), (34840, 579235), (37370, 540020), (40300, 500758), (40703, 495800), (41540, 485810), (43550, 463388), (45880, 439855), (48100, 419554), (48581, 415400), (49580, 407030), (51925, 388648), (52520, 384245), (54002, 373700), (54136, 372775), (57350, 351884), (59644, 338350), (61975, 325624), (62620, 322270), (64454, 313100), (65650, 307396), (67670, 298220), (74555, 270680), (74740, 270010), (76849, 262600), (78275, 257816), (80600, 250379), (81406, 247900), (83080, 242905), (87100, 231694), (87971, 229400), (93425, 216008), (96200, 209777), (97162, 207700), (99160, 203515), (103850, 194324), (108004, 186850), (114700, 175942), (115847, 174200), (119288, 169175), (123950, 162812), (125240, 161135), (128908, 156550), (131300, 153698), (135005, 149480), (135340, 149110)]