215839620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 717024000

約数和(自身を除く): 501184380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 109, 114, 135, 171, 180, 190, 193, 218, 228, 270, 285, 327, 342, 380, 386, 436, 513, 540, 545, 570, 579, 654, 684, 772, 855, 965, 981, 1026, 1090, 1140, 1158, 1308, 1635, 1710, 1737, 1930, 1962, 2052, 2071, 2180, 2316, 2565, 2895, 2943, 3270, 3420, 3474, 3667, 3860, 3924, 4142, 4905, 5130, 5211, 5790, 5886, 6213, 6540, 6948, 7334, 8284, 8685, 9810, 10260, 10355, 10422, 11001, 11580, 11772, 12426, 14668, 14715, 17370, 18335, 18639, 19620, 20710, 20844, 21037, 22002, 24852, 26055, 29430, 31065, 33003, 34740, 36670, 37278, 41420, 42074, 44004, 52110, 55005, 55917, 58860, 62130, 63111, 66006, 73340, 74556, 84148, 93195, 99009, 104220, 105185, 110010, 111834, 124260, 126222, 132012, 165015, 186390, 189333, 198018, 210370, 220020, 223668, 252444, 279585, 315555, 330030, 372780, 378666, 396036, 399703, 420740, 495045, 559170, 567999, 631110, 660060, 757332, 799406, 946665, 990090, 1118340, 1135998, 1199109, 1262220, 1598812, 1893330, 1980180, 1998515, 2271996, 2398218, 2839995, 3597327, 3786660, 3997030, 4796436, 5679990, 5995545, 7194654, 7994060, 10791981, 11359980, 11991090, 14389308, 17986635, 21583962, 23982180, 35973270, 43167924, 53959905, 71946540, 107919810, 215839620]

約数ペア:

[(1, 215839620), (2, 107919810), (3, 71946540), (4, 53959905), (5, 43167924), (6, 35973270), (9, 23982180), (10, 21583962), (12, 17986635), (15, 14389308), (18, 11991090), (19, 11359980), (20, 10791981), (27, 7994060), (30, 7194654), (36, 5995545), (38, 5679990), (45, 4796436), (54, 3997030), (57, 3786660), (60, 3597327), (76, 2839995), (90, 2398218), (95, 2271996), (108, 1998515), (109, 1980180), (114, 1893330), (135, 1598812), (171, 1262220), (180, 1199109), (190, 1135998), (193, 1118340), (218, 990090), (228, 946665), (270, 799406), (285, 757332), (327, 660060), (342, 631110), (380, 567999), (386, 559170), (436, 495045), (513, 420740), (540, 399703), (545, 396036), (570, 378666), (579, 372780), (654, 330030), (684, 315555), (772, 279585), (855, 252444), (965, 223668), (981, 220020), (1026, 210370), (1090, 198018), (1140, 189333), (1158, 186390), (1308, 165015), (1635, 132012), (1710, 126222), (1737, 124260), (1930, 111834), (1962, 110010), (2052, 105185), (2071, 104220), (2180, 99009), (2316, 93195), (2565, 84148), (2895, 74556), (2943, 73340), (3270, 66006), (3420, 63111), (3474, 62130), (3667, 58860), (3860, 55917), (3924, 55005), (4142, 52110), (4905, 44004), (5130, 42074), (5211, 41420), (5790, 37278), (5886, 36670), (6213, 34740), (6540, 33003), (6948, 31065), (7334, 29430), (8284, 26055), (8685, 24852), (9810, 22002), (10260, 21037), (10355, 20844), (10422, 20710), (11001, 19620), (11580, 18639), (11772, 18335), (12426, 17370), (14668, 14715)]