209700120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8053}}^1$

素因数の和:8105

約数の個数: 128

約数和(自身を含む): 742256640

約数和(自身を除く): 532556520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8053, 8680, 13020, 16106, 24159, 26040, 32212, 40265, 48318, 56371, 64424, 80530, 96636, 112742, 120795, 161060, 169113, 193272, 225484, 241590, 249643, 281855, 322120, 338226, 450968, 483180, 499286, 563710, 676452, 748929, 845565, 966360, 998572, 1127420, 1248215, 1352904, 1497858, 1691130, 1747501, 1997144, 2254840, 2496430, 2995716, 3382260, 3495002, 3744645, 4992860, 5242503, 5991432, 6764520, 6990004, 7489290, 8737505, 9985720, 10485006, 13980008, 14978580, 17475010, 20970012, 26212515, 29957160, 34950020, 41940024, 52425030, 69900040, 104850060, 209700120]

約数ペア:

[(1, 209700120), (2, 104850060), (3, 69900040), (4, 52425030), (5, 41940024), (6, 34950020), (7, 29957160), (8, 26212515), (10, 20970012), (12, 17475010), (14, 14978580), (15, 13980008), (20, 10485006), (21, 9985720), (24, 8737505), (28, 7489290), (30, 6990004), (31, 6764520), (35, 5991432), (40, 5242503), (42, 4992860), (56, 3744645), (60, 3495002), (62, 3382260), (70, 2995716), (84, 2496430), (93, 2254840), (105, 1997144), (120, 1747501), (124, 1691130), (140, 1497858), (155, 1352904), (168, 1248215), (186, 1127420), (210, 998572), (217, 966360), (248, 845565), (280, 748929), (310, 676452), (372, 563710), (420, 499286), (434, 483180), (465, 450968), (620, 338226), (651, 322120), (744, 281855), (840, 249643), (868, 241590), (930, 225484), (1085, 193272), (1240, 169113), (1302, 161060), (1736, 120795), (1860, 112742), (2170, 96636), (2604, 80530), (3255, 64424), (3720, 56371), (4340, 48318), (5208, 40265), (6510, 32212), (8053, 26040), (8680, 24159), (13020, 16106)]