20183595720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{70999}}^1$

素因数の和:71139

約数の個数: 128

約数和(自身を含む): 63797760000

約数和(自身を除く): 43614164280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 103, 115, 120, 138, 184, 206, 230, 276, 309, 345, 412, 460, 515, 552, 618, 690, 824, 920, 1030, 1236, 1380, 1545, 2060, 2369, 2472, 2760, 3090, 4120, 4738, 6180, 7107, 9476, 11845, 12360, 14214, 18952, 23690, 28428, 35535, 47380, 56856, 70999, 71070, 94760, 141998, 142140, 212997, 283996, 284280, 354995, 425994, 567992, 709990, 851988, 1064985, 1419980, 1632977, 1703976, 2129970, 2839960, 3265954, 4259940, 4898931, 6531908, 7312897, 8164885, 8519880, 9797862, 13063816, 14625794, 16329770, 19595724, 21938691, 24494655, 29251588, 32659540, 36564485, 39191448, 43877382, 48989310, 58503176, 65319080, 73128970, 87754764, 97978620, 109693455, 146257940, 168196631, 175509528, 195957240, 219386910, 292515880, 336393262, 438773820, 504589893, 672786524, 840983155, 877547640, 1009179786, 1345573048, 1681966310, 2018359572, 2522949465, 3363932620, 4036719144, 5045898930, 6727865240, 10091797860, 20183595720]

約数ペア:

[(1, 20183595720), (2, 10091797860), (3, 6727865240), (4, 5045898930), (5, 4036719144), (6, 3363932620), (8, 2522949465), (10, 2018359572), (12, 1681966310), (15, 1345573048), (20, 1009179786), (23, 877547640), (24, 840983155), (30, 672786524), (40, 504589893), (46, 438773820), (60, 336393262), (69, 292515880), (92, 219386910), (103, 195957240), (115, 175509528), (120, 168196631), (138, 146257940), (184, 109693455), (206, 97978620), (230, 87754764), (276, 73128970), (309, 65319080), (345, 58503176), (412, 48989310), (460, 43877382), (515, 39191448), (552, 36564485), (618, 32659540), (690, 29251588), (824, 24494655), (920, 21938691), (1030, 19595724), (1236, 16329770), (1380, 14625794), (1545, 13063816), (2060, 9797862), (2369, 8519880), (2472, 8164885), (2760, 7312897), (3090, 6531908), (4120, 4898931), (4738, 4259940), (6180, 3265954), (7107, 2839960), (9476, 2129970), (11845, 1703976), (12360, 1632977), (14214, 1419980), (18952, 1064985), (23690, 851988), (28428, 709990), (35535, 567992), (47380, 425994), (56856, 354995), (70999, 284280), (71070, 283996), (94760, 212997), (141998, 142140)]