21734160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 160

約数和(自身を含む): 81637632

約数和(自身を除く): 59903472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 761, 816, 840, 952, 1020, 1190, 1360, 1428, 1522, 1680, 1785, 1904, 2040, 2283, 2380, 2856, 3044, 3570, 3805, 4080, 4566, 4760, 5327, 5712, 6088, 7140, 7610, 9132, 9520, 10654, 11415, 12176, 12937, 14280, 15220, 15981, 18264, 21308, 22830, 25874, 26635, 28560, 30440, 31962, 36528, 38811, 42616, 45660, 51748, 53270, 60880, 63924, 64685, 77622, 79905, 85232, 90559, 91320, 103496, 106540, 127848, 129370, 155244, 159810, 181118, 182640, 194055, 206992, 213080, 255696, 258740, 271677, 310488, 319620, 362236, 388110, 426160, 452795, 517480, 543354, 620976, 639240, 724472, 776220, 905590, 1034960, 1086708, 1278480, 1358385, 1448944, 1552440, 1811180, 2173416, 2716770, 3104880, 3622360, 4346832, 5433540, 7244720, 10867080, 21734160]

約数ペア:

[(1, 21734160), (2, 10867080), (3, 7244720), (4, 5433540), (5, 4346832), (6, 3622360), (7, 3104880), (8, 2716770), (10, 2173416), (12, 1811180), (14, 1552440), (15, 1448944), (16, 1358385), (17, 1278480), (20, 1086708), (21, 1034960), (24, 905590), (28, 776220), (30, 724472), (34, 639240), (35, 620976), (40, 543354), (42, 517480), (48, 452795), (51, 426160), (56, 388110), (60, 362236), (68, 319620), (70, 310488), (80, 271677), (84, 258740), (85, 255696), (102, 213080), (105, 206992), (112, 194055), (119, 182640), (120, 181118), (136, 159810), (140, 155244), (168, 129370), (170, 127848), (204, 106540), (210, 103496), (238, 91320), (240, 90559), (255, 85232), (272, 79905), (280, 77622), (336, 64685), (340, 63924), (357, 60880), (408, 53270), (420, 51748), (476, 45660), (510, 42616), (560, 38811), (595, 36528), (680, 31962), (714, 30440), (761, 28560), (816, 26635), (840, 25874), (952, 22830), (1020, 21308), (1190, 18264), (1360, 15981), (1428, 15220), (1522, 14280), (1680, 12937), (1785, 12176), (1904, 11415), (2040, 10654), (2283, 9520), (2380, 9132), (2856, 7610), (3044, 7140), (3570, 6088), (3805, 5712), (4080, 5327), (4566, 4760)]