20631736800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10979}}^1$

素因数の和:11040

約数の個数: 360

約数和(自身を含む): 77841502200

約数和(自身を除く): 57209765400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 29, 30, 32, 36, 40, 45, 48, 50, 54, 58, 60, 72, 75, 80, 81, 87, 90, 96, 100, 108, 116, 120, 135, 144, 145, 150, 160, 162, 174, 180, 200, 216, 225, 232, 240, 261, 270, 288, 290, 300, 324, 348, 360, 400, 405, 432, 435, 450, 464, 480, 522, 540, 580, 600, 648, 675, 696, 720, 725, 783, 800, 810, 864, 870, 900, 928, 1044, 1080, 1160, 1200, 1296, 1305, 1350, 1392, 1440, 1450, 1566, 1620, 1740, 1800, 2025, 2088, 2160, 2175, 2320, 2349, 2400, 2592, 2610, 2700, 2784, 2900, 3132, 3240, 3480, 3600, 3915, 4050, 4176, 4320, 4350, 4640, 4698, 5220, 5400, 5800, 6264, 6480, 6525, 6960, 7200, 7830, 8100, 8352, 8700, 9396, 10440, 10800, 10979, 11600, 11745, 12528, 12960, 13050, 13920, 15660, 16200, 17400, 18792, 19575, 20880, 21600, 21958, 23200, 23490, 25056, 26100, 31320, 32400, 32937, 34800, 37584, 39150, 41760, 43916, 46980, 52200, 54895, 58725, 62640, 64800, 65874, 69600, 75168, 78300, 87832, 93960, 98811, 104400, 109790, 117450, 125280, 131748, 156600, 164685, 175664, 187920, 197622, 208800, 219580, 234900, 263496, 274475, 296433, 313200, 318391, 329370, 351328, 375840, 395244, 439160, 469800, 494055, 526992, 548950, 592866, 626400, 636782, 658740, 790488, 823425, 878320, 889299, 939600, 955173, 988110, 1053984, 1097900, 1185732, 1273564, 1317480, 1482165, 1580976, 1591955, 1646850, 1756640, 1778598, 1879200, 1910346, 1976220, 2195800, 2371464, 2470275, 2547128, 2634960, 2865519, 2964330, 3161952, 3183910, 3293700, 3557196, 3820692, 3952440, 4391600, 4446495, 4742928, 4775865, 4940550, 5094256, 5269920, 5731038, 5928660, 6367820, 6587400, 7114392, 7410825, 7641384, 7904880, 7959775, 8596557, 8783200, 8892990, 9485856, 9551730, 9881100, 10188512, 11462076, 11857320, 12735640, 13174800, 14228784, 14327595, 14821650, 15282768, 15809760, 15919550, 17193114, 17785980, 19103460, 19762200, 22232475, 22924152, 23714640, 23879325, 25471280, 25789671, 26349600, 28457568, 28655190, 29643300, 30565536, 31839100, 34386228, 35571960, 38206920, 39524400, 42982785, 44464950, 45848304, 47429280, 47758650, 50942560, 51579342, 57310380, 59286600, 63678200, 68772456, 71143920, 71637975, 76413840, 79048800, 85965570, 88929900, 91696608, 95517300, 103158684, 114620760, 118573200, 127356400, 128948355, 137544912, 142287840, 143275950, 152827680, 171931140, 177859800, 191034600, 206317368, 214913925, 229241520, 237146400, 254712800, 257896710, 275089824, 286551900, 343862280, 355719600, 382069200, 412634736, 429827850, 458483040, 515793420, 573103800, 644741775, 687724560, 711439200, 764138400, 825269472, 859655700, 1031586840, 1146207600, 1289483550, 1375449120, 1719311400, 2063173680, 2292415200, 2578967100, 3438622800, 4126347360, 5157934200, 6877245600, 10315868400, 20631736800]

約数ペア:

[(1, 20631736800), (2, 10315868400), (3, 6877245600), (4, 5157934200), (5, 4126347360), (6, 3438622800), (8, 2578967100), (9, 2292415200), (10, 2063173680), (12, 1719311400), (15, 1375449120), (16, 1289483550), (18, 1146207600), (20, 1031586840), (24, 859655700), (25, 825269472), (27, 764138400), (29, 711439200), (30, 687724560), (32, 644741775), (36, 573103800), (40, 515793420), (45, 458483040), (48, 429827850), (50, 412634736), (54, 382069200), (58, 355719600), (60, 343862280), (72, 286551900), (75, 275089824), (80, 257896710), (81, 254712800), (87, 237146400), (90, 229241520), (96, 214913925), (100, 206317368), (108, 191034600), (116, 177859800), (120, 171931140), (135, 152827680), (144, 143275950), (145, 142287840), (150, 137544912), (160, 128948355), (162, 127356400), (174, 118573200), (180, 114620760), (200, 103158684), (216, 95517300), (225, 91696608), (232, 88929900), (240, 85965570), (261, 79048800), (270, 76413840), (288, 71637975), (290, 71143920), (300, 68772456), (324, 63678200), (348, 59286600), (360, 57310380), (400, 51579342), (405, 50942560), (432, 47758650), (435, 47429280), (450, 45848304), (464, 44464950), (480, 42982785), (522, 39524400), (540, 38206920), (580, 35571960), (600, 34386228), (648, 31839100), (675, 30565536), (696, 29643300), (720, 28655190), (725, 28457568), (783, 26349600), (800, 25789671), (810, 25471280), (864, 23879325), (870, 23714640), (900, 22924152), (928, 22232475), (1044, 19762200), (1080, 19103460), (1160, 17785980), (1200, 17193114), (1296, 15919550), (1305, 15809760), (1350, 15282768), (1392, 14821650), (1440, 14327595), (1450, 14228784), (1566, 13174800), (1620, 12735640), (1740, 11857320), (1800, 11462076), (2025, 10188512), (2088, 9881100), (2160, 9551730), (2175, 9485856), (2320, 8892990), (2349, 8783200), (2400, 8596557), (2592, 7959775), (2610, 7904880), (2700, 7641384), (2784, 7410825), (2900, 7114392), (3132, 6587400), (3240, 6367820), (3480, 5928660), (3600, 5731038), (3915, 5269920), (4050, 5094256), (4176, 4940550), (4320, 4775865), (4350, 4742928), (4640, 4446495), (4698, 4391600), (5220, 3952440), (5400, 3820692), (5800, 3557196), (6264, 3293700), (6480, 3183910), (6525, 3161952), (6960, 2964330), (7200, 2865519), (7830, 2634960), (8100, 2547128), (8352, 2470275), (8700, 2371464), (9396, 2195800), (10440, 1976220), (10800, 1910346), (10979, 1879200), (11600, 1778598), (11745, 1756640), (12528, 1646850), (12960, 1591955), (13050, 1580976), (13920, 1482165), (15660, 1317480), (16200, 1273564), (17400, 1185732), (18792, 1097900), (19575, 1053984), (20880, 988110), (21600, 955173), (21958, 939600), (23200, 889299), (23490, 878320), (25056, 823425), (26100, 790488), (31320, 658740), (32400, 636782), (32937, 626400), (34800, 592866), (37584, 548950), (39150, 526992), (41760, 494055), (43916, 469800), (46980, 439160), (52200, 395244), (54895, 375840), (58725, 351328), (62640, 329370), (64800, 318391), (65874, 313200), (69600, 296433), (75168, 274475), (78300, 263496), (87832, 234900), (93960, 219580), (98811, 208800), (104400, 197622), (109790, 187920), (117450, 175664), (125280, 164685), (131748, 156600)]