211159680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1642

約数の個数: 128

約数和(自身を含む): 682992000

約数和(自身を除く): 471832320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1549, 1704, 1920, 2130, 2272, 2840, 3098, 3408, 4260, 4544, 4647, 5680, 6196, 6816, 7745, 8520, 9088, 9294, 11360, 12392, 13632, 15490, 17040, 18588, 22720, 23235, 24784, 27264, 30980, 34080, 37176, 45440, 46470, 49568, 61960, 68160, 74352, 92940, 99136, 109979, 123920, 136320, 148704, 185880, 198272, 219958, 247840, 297408, 329937, 371760, 439916, 495680, 549895, 594816, 659874, 743520, 879832, 991360, 1099790, 1319748, 1487040, 1649685, 1759664, 2199580, 2639496, 2974080, 3299370, 3519328, 4399160, 5278992, 6598740, 7038656, 8798320, 10557984, 13197480, 14077312, 17596640, 21115968, 26394960, 35193280, 42231936, 52789920, 70386560, 105579840, 211159680]

約数ペア:

[(1, 211159680), (2, 105579840), (3, 70386560), (4, 52789920), (5, 42231936), (6, 35193280), (8, 26394960), (10, 21115968), (12, 17596640), (15, 14077312), (16, 13197480), (20, 10557984), (24, 8798320), (30, 7038656), (32, 6598740), (40, 5278992), (48, 4399160), (60, 3519328), (64, 3299370), (71, 2974080), (80, 2639496), (96, 2199580), (120, 1759664), (128, 1649685), (142, 1487040), (160, 1319748), (192, 1099790), (213, 991360), (240, 879832), (284, 743520), (320, 659874), (355, 594816), (384, 549895), (426, 495680), (480, 439916), (568, 371760), (640, 329937), (710, 297408), (852, 247840), (960, 219958), (1065, 198272), (1136, 185880), (1420, 148704), (1549, 136320), (1704, 123920), (1920, 109979), (2130, 99136), (2272, 92940), (2840, 74352), (3098, 68160), (3408, 61960), (4260, 49568), (4544, 46470), (4647, 45440), (5680, 37176), (6196, 34080), (6816, 30980), (7745, 27264), (8520, 24784), (9088, 23235), (9294, 22720), (11360, 18588), (12392, 17040), (13632, 15490)]