20311705440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6911}}^1$

素因数の和:7102

約数の個数: 288

約数和(自身を含む): 75131836416

約数和(自身を除く): 54820130976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 157, 160, 180, 195, 208, 234, 240, 260, 288, 312, 314, 360, 390, 416, 468, 471, 480, 520, 585, 624, 628, 720, 780, 785, 936, 942, 1040, 1170, 1248, 1256, 1413, 1440, 1560, 1570, 1872, 1884, 2041, 2080, 2340, 2355, 2512, 2826, 3120, 3140, 3744, 3768, 4082, 4680, 4710, 5024, 5652, 6123, 6240, 6280, 6911, 7065, 7536, 8164, 9360, 9420, 10205, 11304, 12246, 12560, 13822, 14130, 15072, 16328, 18369, 18720, 18840, 20410, 20733, 22608, 24492, 25120, 27644, 28260, 30615, 32656, 34555, 36738, 37680, 40820, 41466, 45216, 48984, 55288, 56520, 61230, 62199, 65312, 69110, 73476, 75360, 81640, 82932, 89843, 91845, 97968, 103665, 110576, 113040, 122460, 124398, 138220, 146952, 163280, 165864, 179686, 183690, 195936, 207330, 221152, 226080, 244920, 248796, 269529, 276440, 293904, 310995, 326560, 331728, 359372, 367380, 414660, 449215, 489840, 497592, 539058, 552880, 587808, 621990, 663456, 718744, 734760, 808587, 829320, 898430, 979680, 995184, 1078116, 1085027, 1105760, 1243980, 1347645, 1437488, 1469520, 1617174, 1658640, 1796860, 1990368, 2156232, 2170054, 2487960, 2695290, 2874976, 2939040, 3234348, 3255081, 3317280, 3593720, 4042935, 4312464, 4340108, 4975920, 5390580, 5425135, 6468696, 6510162, 7187440, 8085870, 8624928, 8680216, 9765243, 9951840, 10781160, 10850270, 12937392, 13020324, 14105351, 14374880, 16171740, 16275405, 17360432, 19530486, 21562320, 21700540, 25874784, 26040648, 28210702, 32343480, 32550810, 34720864, 39060972, 42316053, 43124640, 43401080, 48826215, 52081296, 56421404, 64686960, 65101620, 70526755, 78121944, 84632106, 86802160, 97652430, 104162592, 112842808, 126948159, 129373920, 130203240, 141053510, 156243888, 169264212, 173604320, 195304860, 211580265, 225685616, 253896318, 260406480, 282107020, 312487776, 338528424, 390609720, 423160530, 451371232, 507792636, 520812960, 564214040, 634740795, 677056848, 781219440, 846321060, 1015585272, 1128428080, 1269481590, 1354113696, 1562438880, 1692642120, 2031170544, 2256856160, 2538963180, 3385284240, 4062341088, 5077926360, 6770568480, 10155852720, 20311705440]

約数ペア:

[(1, 20311705440), (2, 10155852720), (3, 6770568480), (4, 5077926360), (5, 4062341088), (6, 3385284240), (8, 2538963180), (9, 2256856160), (10, 2031170544), (12, 1692642120), (13, 1562438880), (15, 1354113696), (16, 1269481590), (18, 1128428080), (20, 1015585272), (24, 846321060), (26, 781219440), (30, 677056848), (32, 634740795), (36, 564214040), (39, 520812960), (40, 507792636), (45, 451371232), (48, 423160530), (52, 390609720), (60, 338528424), (65, 312487776), (72, 282107020), (78, 260406480), (80, 253896318), (90, 225685616), (96, 211580265), (104, 195304860), (117, 173604320), (120, 169264212), (130, 156243888), (144, 141053510), (156, 130203240), (157, 129373920), (160, 126948159), (180, 112842808), (195, 104162592), (208, 97652430), (234, 86802160), (240, 84632106), (260, 78121944), (288, 70526755), (312, 65101620), (314, 64686960), (360, 56421404), (390, 52081296), (416, 48826215), (468, 43401080), (471, 43124640), (480, 42316053), (520, 39060972), (585, 34720864), (624, 32550810), (628, 32343480), (720, 28210702), (780, 26040648), (785, 25874784), (936, 21700540), (942, 21562320), (1040, 19530486), (1170, 17360432), (1248, 16275405), (1256, 16171740), (1413, 14374880), (1440, 14105351), (1560, 13020324), (1570, 12937392), (1872, 10850270), (1884, 10781160), (2041, 9951840), (2080, 9765243), (2340, 8680216), (2355, 8624928), (2512, 8085870), (2826, 7187440), (3120, 6510162), (3140, 6468696), (3744, 5425135), (3768, 5390580), (4082, 4975920), (4680, 4340108), (4710, 4312464), (5024, 4042935), (5652, 3593720), (6123, 3317280), (6240, 3255081), (6280, 3234348), (6911, 2939040), (7065, 2874976), (7536, 2695290), (8164, 2487960), (9360, 2170054), (9420, 2156232), (10205, 1990368), (11304, 1796860), (12246, 1658640), (12560, 1617174), (13822, 1469520), (14130, 1437488), (15072, 1347645), (16328, 1243980), (18369, 1105760), (18720, 1085027), (18840, 1078116), (20410, 995184), (20733, 979680), (22608, 898430), (24492, 829320), (25120, 808587), (27644, 734760), (28260, 718744), (30615, 663456), (32656, 621990), (34555, 587808), (36738, 552880), (37680, 539058), (40820, 497592), (41466, 489840), (45216, 449215), (48984, 414660), (55288, 367380), (56520, 359372), (61230, 331728), (62199, 326560), (65312, 310995), (69110, 293904), (73476, 276440), (75360, 269529), (81640, 248796), (82932, 244920), (89843, 226080), (91845, 221152), (97968, 207330), (103665, 195936), (110576, 183690), (113040, 179686), (122460, 165864), (124398, 163280), (138220, 146952)]