218362560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17497}}^1$

素因数の和:17530

約数の個数: 112

約数和(自身を含む): 746674656

約数和(自身を除く): 528312096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17497, 34994, 52491, 69988, 87485, 104982, 139976, 174970, 209964, 227461, 262455, 279952, 349940, 419928, 454922, 524910, 559904, 682383, 699880, 839856, 909844, 1049820, 1119808, 1137305, 1364766, 1399760, 1679712, 1819688, 2099640, 2274610, 2729532, 2799520, 3359424, 3411915, 3639376, 4199280, 4549220, 5459064, 5599040, 6823830, 7278752, 8398560, 9098440, 10918128, 13647660, 14557504, 16797120, 18196880, 21836256, 27295320, 36393760, 43672512, 54590640, 72787520, 109181280, 218362560]

約数ペア:

[(1, 218362560), (2, 109181280), (3, 72787520), (4, 54590640), (5, 43672512), (6, 36393760), (8, 27295320), (10, 21836256), (12, 18196880), (13, 16797120), (15, 14557504), (16, 13647660), (20, 10918128), (24, 9098440), (26, 8398560), (30, 7278752), (32, 6823830), (39, 5599040), (40, 5459064), (48, 4549220), (52, 4199280), (60, 3639376), (64, 3411915), (65, 3359424), (78, 2799520), (80, 2729532), (96, 2274610), (104, 2099640), (120, 1819688), (130, 1679712), (156, 1399760), (160, 1364766), (192, 1137305), (195, 1119808), (208, 1049820), (240, 909844), (260, 839856), (312, 699880), (320, 682383), (390, 559904), (416, 524910), (480, 454922), (520, 419928), (624, 349940), (780, 279952), (832, 262455), (960, 227461), (1040, 209964), (1248, 174970), (1560, 139976), (2080, 104982), (2496, 87485), (3120, 69988), (4160, 52491), (6240, 34994), (12480, 17497)]