218025360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 844945920

約数和(自身を除く): 626920560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 239, 240, 252, 280, 315, 336, 360, 362, 420, 478, 504, 543, 560, 630, 717, 720, 724, 840, 905, 956, 1008, 1086, 1195, 1260, 1267, 1434, 1448, 1629, 1673, 1680, 1810, 1912, 2151, 2172, 2390, 2520, 2534, 2715, 2868, 2896, 3258, 3346, 3585, 3620, 3801, 3824, 4302, 4344, 4780, 5019, 5040, 5068, 5430, 5736, 6335, 6516, 6692, 7170, 7240, 7602, 8145, 8365, 8604, 8688, 9560, 10038, 10136, 10755, 10860, 11403, 11472, 12670, 13032, 13384, 14340, 14480, 15057, 15204, 16290, 16730, 17208, 19005, 19120, 20076, 20272, 21510, 21720, 22806, 25095, 25340, 26064, 26768, 28680, 30114, 30408, 32580, 33460, 34416, 38010, 40152, 43020, 43259, 43440, 45612, 50190, 50680, 57015, 57360, 60228, 60816, 65160, 66920, 75285, 76020, 80304, 86040, 86518, 91224, 100380, 101360, 114030, 120456, 129777, 130320, 133840, 150570, 152040, 172080, 173036, 182448, 200760, 216295, 228060, 240912, 259554, 301140, 302813, 304080, 346072, 389331, 401520, 432590, 456120, 519108, 602280, 605626, 648885, 692144, 778662, 865180, 908439, 912240, 1038216, 1204560, 1211252, 1297770, 1514065, 1557324, 1730360, 1816878, 1946655, 2076432, 2422504, 2595540, 2725317, 3028130, 3114648, 3460720, 3633756, 3893310, 4542195, 4845008, 5191080, 5450634, 6056260, 6229296, 7267512, 7786620, 9084390, 10382160, 10901268, 12112520, 13626585, 14535024, 15573240, 18168780, 21802536, 24225040, 27253170, 31146480, 36337560, 43605072, 54506340, 72675120, 109012680, 218025360]

約数ペア:

[(1, 218025360), (2, 109012680), (3, 72675120), (4, 54506340), (5, 43605072), (6, 36337560), (7, 31146480), (8, 27253170), (9, 24225040), (10, 21802536), (12, 18168780), (14, 15573240), (15, 14535024), (16, 13626585), (18, 12112520), (20, 10901268), (21, 10382160), (24, 9084390), (28, 7786620), (30, 7267512), (35, 6229296), (36, 6056260), (40, 5450634), (42, 5191080), (45, 4845008), (48, 4542195), (56, 3893310), (60, 3633756), (63, 3460720), (70, 3114648), (72, 3028130), (80, 2725317), (84, 2595540), (90, 2422504), (105, 2076432), (112, 1946655), (120, 1816878), (126, 1730360), (140, 1557324), (144, 1514065), (168, 1297770), (180, 1211252), (181, 1204560), (210, 1038216), (239, 912240), (240, 908439), (252, 865180), (280, 778662), (315, 692144), (336, 648885), (360, 605626), (362, 602280), (420, 519108), (478, 456120), (504, 432590), (543, 401520), (560, 389331), (630, 346072), (717, 304080), (720, 302813), (724, 301140), (840, 259554), (905, 240912), (956, 228060), (1008, 216295), (1086, 200760), (1195, 182448), (1260, 173036), (1267, 172080), (1434, 152040), (1448, 150570), (1629, 133840), (1673, 130320), (1680, 129777), (1810, 120456), (1912, 114030), (2151, 101360), (2172, 100380), (2390, 91224), (2520, 86518), (2534, 86040), (2715, 80304), (2868, 76020), (2896, 75285), (3258, 66920), (3346, 65160), (3585, 60816), (3620, 60228), (3801, 57360), (3824, 57015), (4302, 50680), (4344, 50190), (4780, 45612), (5019, 43440), (5040, 43259), (5068, 43020), (5430, 40152), (5736, 38010), (6335, 34416), (6516, 33460), (6692, 32580), (7170, 30408), (7240, 30114), (7602, 28680), (8145, 26768), (8365, 26064), (8604, 25340), (8688, 25095), (9560, 22806), (10038, 21720), (10136, 21510), (10755, 20272), (10860, 20076), (11403, 19120), (11472, 19005), (12670, 17208), (13032, 16730), (13384, 16290), (14340, 15204), (14480, 15057)]