219257640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 820834560

約数和(自身を除く): 601576920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 167, 168, 180, 210, 252, 280, 315, 334, 360, 420, 501, 504, 521, 630, 668, 835, 840, 1002, 1042, 1169, 1260, 1336, 1503, 1563, 1670, 2004, 2084, 2338, 2505, 2520, 2605, 3006, 3126, 3340, 3507, 3647, 4008, 4168, 4676, 4689, 5010, 5210, 5845, 6012, 6252, 6680, 7014, 7294, 7515, 7815, 9352, 9378, 10020, 10420, 10521, 10941, 11690, 12024, 12504, 14028, 14588, 15030, 15630, 17535, 18235, 18756, 20040, 20840, 21042, 21882, 23380, 23445, 28056, 29176, 30060, 31260, 32823, 35070, 36470, 37512, 42084, 43764, 46760, 46890, 52605, 54705, 60120, 62520, 65646, 70140, 72940, 84168, 87007, 87528, 93780, 105210, 109410, 131292, 140280, 145880, 164115, 174014, 187560, 210420, 218820, 261021, 262584, 328230, 348028, 420840, 435035, 437640, 522042, 609049, 656460, 696056, 783063, 870070, 1044084, 1218098, 1305105, 1312920, 1566126, 1740140, 1827147, 2088168, 2436196, 2610210, 3045245, 3132252, 3480280, 3654294, 3915315, 4872392, 5220420, 5481441, 6090490, 6264504, 7308588, 7830630, 9135735, 10440840, 10962882, 12180980, 14617176, 15661260, 18271470, 21925764, 24361960, 27407205, 31322520, 36542940, 43851528, 54814410, 73085880, 109628820, 219257640]

約数ペア:

[(1, 219257640), (2, 109628820), (3, 73085880), (4, 54814410), (5, 43851528), (6, 36542940), (7, 31322520), (8, 27407205), (9, 24361960), (10, 21925764), (12, 18271470), (14, 15661260), (15, 14617176), (18, 12180980), (20, 10962882), (21, 10440840), (24, 9135735), (28, 7830630), (30, 7308588), (35, 6264504), (36, 6090490), (40, 5481441), (42, 5220420), (45, 4872392), (56, 3915315), (60, 3654294), (63, 3480280), (70, 3132252), (72, 3045245), (84, 2610210), (90, 2436196), (105, 2088168), (120, 1827147), (126, 1740140), (140, 1566126), (167, 1312920), (168, 1305105), (180, 1218098), (210, 1044084), (252, 870070), (280, 783063), (315, 696056), (334, 656460), (360, 609049), (420, 522042), (501, 437640), (504, 435035), (521, 420840), (630, 348028), (668, 328230), (835, 262584), (840, 261021), (1002, 218820), (1042, 210420), (1169, 187560), (1260, 174014), (1336, 164115), (1503, 145880), (1563, 140280), (1670, 131292), (2004, 109410), (2084, 105210), (2338, 93780), (2505, 87528), (2520, 87007), (2605, 84168), (3006, 72940), (3126, 70140), (3340, 65646), (3507, 62520), (3647, 60120), (4008, 54705), (4168, 52605), (4676, 46890), (4689, 46760), (5010, 43764), (5210, 42084), (5845, 37512), (6012, 36470), (6252, 35070), (6680, 32823), (7014, 31260), (7294, 30060), (7515, 29176), (7815, 28056), (9352, 23445), (9378, 23380), (10020, 21882), (10420, 21042), (10521, 20840), (10941, 20040), (11690, 18756), (12024, 18235), (12504, 17535), (14028, 15630), (14588, 15030)]