31494960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2083}}^1$

素因数の和:2112

約数の個数: 160

約数和(自身を含む): 124039680

約数和(自身を除く): 92544720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2083, 2160, 2520, 3024, 3780, 4166, 5040, 6249, 7560, 8332, 10415, 12498, 14581, 15120, 16664, 18747, 20830, 24996, 29162, 31245, 33328, 37494, 41660, 43743, 49992, 56241, 58324, 62490, 72905, 74988, 83320, 87486, 93735, 99984, 112482, 116648, 124980, 131229, 145810, 149976, 166640, 174972, 187470, 218715, 224964, 233296, 249960, 262458, 281205, 291620, 299952, 349944, 374940, 393687, 437430, 449928, 499920, 524916, 562410, 583240, 656145, 699888, 749880, 787374, 874860, 899856, 1049832, 1124820, 1166480, 1312290, 1499760, 1574748, 1749720, 1968435, 2099664, 2249640, 2624580, 3149496, 3499440, 3936870, 4499280, 5249160, 6298992, 7873740, 10498320, 15747480, 31494960]

約数ペア:

[(1, 31494960), (2, 15747480), (3, 10498320), (4, 7873740), (5, 6298992), (6, 5249160), (7, 4499280), (8, 3936870), (9, 3499440), (10, 3149496), (12, 2624580), (14, 2249640), (15, 2099664), (16, 1968435), (18, 1749720), (20, 1574748), (21, 1499760), (24, 1312290), (27, 1166480), (28, 1124820), (30, 1049832), (35, 899856), (36, 874860), (40, 787374), (42, 749880), (45, 699888), (48, 656145), (54, 583240), (56, 562410), (60, 524916), (63, 499920), (70, 449928), (72, 437430), (80, 393687), (84, 374940), (90, 349944), (105, 299952), (108, 291620), (112, 281205), (120, 262458), (126, 249960), (135, 233296), (140, 224964), (144, 218715), (168, 187470), (180, 174972), (189, 166640), (210, 149976), (216, 145810), (240, 131229), (252, 124980), (270, 116648), (280, 112482), (315, 99984), (336, 93735), (360, 87486), (378, 83320), (420, 74988), (432, 72905), (504, 62490), (540, 58324), (560, 56241), (630, 49992), (720, 43743), (756, 41660), (840, 37494), (945, 33328), (1008, 31245), (1080, 29162), (1260, 24996), (1512, 20830), (1680, 18747), (1890, 16664), (2083, 15120), (2160, 14581), (2520, 12498), (3024, 10415), (3780, 8332), (4166, 7560), (5040, 6249)]