216942720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1222

約数の個数: 128

約数和(自身を含む): 698855040

約数和(自身を除く): 481912320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1030, 1097, 1236, 1545, 1648, 1920, 2060, 2194, 2472, 3090, 3291, 3296, 4120, 4388, 4944, 5485, 6180, 6582, 6592, 8240, 8776, 9888, 10970, 12360, 13164, 13184, 16455, 16480, 17552, 19776, 21940, 24720, 26328, 32910, 32960, 35104, 39552, 43880, 49440, 52656, 65820, 65920, 70208, 87760, 98880, 105312, 112991, 131640, 140416, 175520, 197760, 210624, 225982, 263280, 338973, 351040, 421248, 451964, 526560, 564955, 677946, 702080, 903928, 1053120, 1129910, 1355892, 1694865, 1807856, 2106240, 2259820, 2711784, 3389730, 3615712, 4519640, 5423568, 6779460, 7231424, 9039280, 10847136, 13558920, 14462848, 18078560, 21694272, 27117840, 36157120, 43388544, 54235680, 72314240, 108471360, 216942720]

約数ペア:

[(1, 216942720), (2, 108471360), (3, 72314240), (4, 54235680), (5, 43388544), (6, 36157120), (8, 27117840), (10, 21694272), (12, 18078560), (15, 14462848), (16, 13558920), (20, 10847136), (24, 9039280), (30, 7231424), (32, 6779460), (40, 5423568), (48, 4519640), (60, 3615712), (64, 3389730), (80, 2711784), (96, 2259820), (103, 2106240), (120, 1807856), (128, 1694865), (160, 1355892), (192, 1129910), (206, 1053120), (240, 903928), (309, 702080), (320, 677946), (384, 564955), (412, 526560), (480, 451964), (515, 421248), (618, 351040), (640, 338973), (824, 263280), (960, 225982), (1030, 210624), (1097, 197760), (1236, 175520), (1545, 140416), (1648, 131640), (1920, 112991), (2060, 105312), (2194, 98880), (2472, 87760), (3090, 70208), (3291, 65920), (3296, 65820), (4120, 52656), (4388, 49440), (4944, 43880), (5485, 39552), (6180, 35104), (6582, 32960), (6592, 32910), (8240, 26328), (8776, 24720), (9888, 21940), (10970, 19776), (12360, 17552), (13164, 16480), (13184, 16455)]