202120136920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:930

約数の個数: 256

約数和(自身を含む): 517757184000

約数和(自身を除く): 315637047080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 163, 184, 199, 230, 260, 299, 326, 398, 460, 520, 521, 598, 652, 796, 815, 920, 995, 1042, 1196, 1304, 1495, 1592, 1630, 1990, 2084, 2119, 2392, 2587, 2605, 2990, 3260, 3749, 3980, 4168, 4238, 4577, 5174, 5210, 5980, 6520, 6773, 7498, 7960, 8476, 9154, 10348, 10420, 10595, 11960, 11983, 12935, 13546, 14996, 16952, 18308, 18745, 20696, 20840, 21190, 22885, 23966, 25870, 27092, 29992, 32437, 33865, 36616, 37490, 42380, 45770, 47932, 48737, 51740, 54184, 59501, 59915, 64874, 67730, 74980, 84760, 84923, 91540, 95864, 97474, 103480, 103679, 119002, 119830, 129748, 135460, 149960, 155779, 162185, 169846, 183080, 194948, 207358, 238004, 239660, 243685, 259496, 270920, 297505, 311558, 324370, 339692, 389896, 414716, 421681, 424615, 476008, 479320, 487370, 518395, 595010, 623116, 648740, 679384, 746051, 778895, 829432, 843362, 849230, 974740, 1036790, 1103999, 1190020, 1246232, 1297480, 1347827, 1492102, 1557790, 1686724, 1698460, 1949480, 1953229, 2073580, 2108405, 2207998, 2380040, 2384617, 2695654, 2984204, 3115580, 3373448, 3396920, 3730255, 3906458, 4147160, 4216810, 4415996, 4769234, 5391308, 5519995, 5968408, 6231160, 6739135, 7460510, 7812916, 8433620, 8831992, 9538468, 9698663, 9766145, 10782616, 11039990, 11923085, 13478270, 14921020, 15625832, 16867240, 16899677, 19076936, 19397326, 19532290, 22079980, 23846170, 25391977, 26956540, 29842040, 31000021, 33799354, 38794652, 39064580, 44159960, 47692340, 48493315, 50783954, 53913080, 62000042, 67598708, 77589304, 78129160, 84498385, 95384680, 96986630, 101567908, 124000084, 126959885, 135197416, 155000105, 168996770, 193973260, 203135816, 219695801, 248000168, 253919770, 310000210, 337993540, 387946520, 388692571, 439391602, 507839540, 620000420, 675987080, 777385142, 878783204, 1015679080, 1098479005, 1240000840, 1554770284, 1757566408, 1943462855, 2196958010, 3109540568, 3886925710, 4393916020, 5053003423, 7773851420, 8787832040, 10106006846, 15547702840, 20212013692, 25265017115, 40424027384, 50530034230, 101060068460, 202120136920]

約数ペア:

[(1, 202120136920), (2, 101060068460), (4, 50530034230), (5, 40424027384), (8, 25265017115), (10, 20212013692), (13, 15547702840), (20, 10106006846), (23, 8787832040), (26, 7773851420), (40, 5053003423), (46, 4393916020), (52, 3886925710), (65, 3109540568), (92, 2196958010), (104, 1943462855), (115, 1757566408), (130, 1554770284), (163, 1240000840), (184, 1098479005), (199, 1015679080), (230, 878783204), (260, 777385142), (299, 675987080), (326, 620000420), (398, 507839540), (460, 439391602), (520, 388692571), (521, 387946520), (598, 337993540), (652, 310000210), (796, 253919770), (815, 248000168), (920, 219695801), (995, 203135816), (1042, 193973260), (1196, 168996770), (1304, 155000105), (1495, 135197416), (1592, 126959885), (1630, 124000084), (1990, 101567908), (2084, 96986630), (2119, 95384680), (2392, 84498385), (2587, 78129160), (2605, 77589304), (2990, 67598708), (3260, 62000042), (3749, 53913080), (3980, 50783954), (4168, 48493315), (4238, 47692340), (4577, 44159960), (5174, 39064580), (5210, 38794652), (5980, 33799354), (6520, 31000021), (6773, 29842040), (7498, 26956540), (7960, 25391977), (8476, 23846170), (9154, 22079980), (10348, 19532290), (10420, 19397326), (10595, 19076936), (11960, 16899677), (11983, 16867240), (12935, 15625832), (13546, 14921020), (14996, 13478270), (16952, 11923085), (18308, 11039990), (18745, 10782616), (20696, 9766145), (20840, 9698663), (21190, 9538468), (22885, 8831992), (23966, 8433620), (25870, 7812916), (27092, 7460510), (29992, 6739135), (32437, 6231160), (33865, 5968408), (36616, 5519995), (37490, 5391308), (42380, 4769234), (45770, 4415996), (47932, 4216810), (48737, 4147160), (51740, 3906458), (54184, 3730255), (59501, 3396920), (59915, 3373448), (64874, 3115580), (67730, 2984204), (74980, 2695654), (84760, 2384617), (84923, 2380040), (91540, 2207998), (95864, 2108405), (97474, 2073580), (103480, 1953229), (103679, 1949480), (119002, 1698460), (119830, 1686724), (129748, 1557790), (135460, 1492102), (149960, 1347827), (155779, 1297480), (162185, 1246232), (169846, 1190020), (183080, 1103999), (194948, 1036790), (207358, 974740), (238004, 849230), (239660, 843362), (243685, 829432), (259496, 778895), (270920, 746051), (297505, 679384), (311558, 648740), (324370, 623116), (339692, 595010), (389896, 518395), (414716, 487370), (421681, 479320), (424615, 476008)]