21131339400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{64151}}^1$

素因数の和:64237

約数の個数: 192

約数和(自身を含む): 73980086400

約数和(自身を除く): 52848747000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 90, 100, 108, 120, 122, 135, 150, 180, 183, 200, 216, 225, 244, 270, 300, 305, 360, 366, 450, 488, 540, 549, 600, 610, 675, 732, 900, 915, 1080, 1098, 1220, 1350, 1464, 1525, 1647, 1800, 1830, 2196, 2440, 2700, 2745, 3050, 3294, 3660, 4392, 4575, 5400, 5490, 6100, 6588, 7320, 8235, 9150, 10980, 12200, 13176, 13725, 16470, 18300, 21960, 27450, 32940, 36600, 41175, 54900, 64151, 65880, 82350, 109800, 128302, 164700, 192453, 256604, 320755, 329400, 384906, 513208, 577359, 641510, 769812, 962265, 1154718, 1283020, 1539624, 1603775, 1732077, 1924530, 2309436, 2566040, 2886795, 3207550, 3464154, 3849060, 3913211, 4618872, 4811325, 5773590, 6415100, 6928308, 7698120, 7826422, 8660385, 9622650, 11547180, 11739633, 12830200, 13856616, 14433975, 15652844, 17320770, 19245300, 19566055, 23094360, 23479266, 28867950, 31305688, 34641540, 35218899, 38490600, 39132110, 43301925, 46958532, 57735900, 58698165, 69283080, 70437798, 78264220, 86603850, 93917064, 97830275, 105656697, 115471800, 117396330, 140875596, 156528440, 173207700, 176094495, 195660550, 211313394, 234792660, 281751192, 293490825, 346415400, 352188990, 391321100, 422626788, 469585320, 528283485, 586981650, 704377980, 782642200, 845253576, 880472475, 1056566970, 1173963300, 1408755960, 1760944950, 2113133940, 2347926600, 2641417425, 3521889900, 4226267880, 5282834850, 7043779800, 10565669700, 21131339400]

約数ペア:

[(1, 21131339400), (2, 10565669700), (3, 7043779800), (4, 5282834850), (5, 4226267880), (6, 3521889900), (8, 2641417425), (9, 2347926600), (10, 2113133940), (12, 1760944950), (15, 1408755960), (18, 1173963300), (20, 1056566970), (24, 880472475), (25, 845253576), (27, 782642200), (30, 704377980), (36, 586981650), (40, 528283485), (45, 469585320), (50, 422626788), (54, 391321100), (60, 352188990), (61, 346415400), (72, 293490825), (75, 281751192), (90, 234792660), (100, 211313394), (108, 195660550), (120, 176094495), (122, 173207700), (135, 156528440), (150, 140875596), (180, 117396330), (183, 115471800), (200, 105656697), (216, 97830275), (225, 93917064), (244, 86603850), (270, 78264220), (300, 70437798), (305, 69283080), (360, 58698165), (366, 57735900), (450, 46958532), (488, 43301925), (540, 39132110), (549, 38490600), (600, 35218899), (610, 34641540), (675, 31305688), (732, 28867950), (900, 23479266), (915, 23094360), (1080, 19566055), (1098, 19245300), (1220, 17320770), (1350, 15652844), (1464, 14433975), (1525, 13856616), (1647, 12830200), (1800, 11739633), (1830, 11547180), (2196, 9622650), (2440, 8660385), (2700, 7826422), (2745, 7698120), (3050, 6928308), (3294, 6415100), (3660, 5773590), (4392, 4811325), (4575, 4618872), (5400, 3913211), (5490, 3849060), (6100, 3464154), (6588, 3207550), (7320, 2886795), (8235, 2566040), (9150, 2309436), (10980, 1924530), (12200, 1732077), (13176, 1603775), (13725, 1539624), (16470, 1283020), (18300, 1154718), (21960, 962265), (27450, 769812), (32940, 641510), (36600, 577359), (41175, 513208), (54900, 384906), (64151, 329400), (65880, 320755), (82350, 256604), (109800, 192453), (128302, 164700)]