215223840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11497}}^1$

素因数の和:11531

約数の個数: 144

約数和(自身を含む): 791016408

約数和(自身を除く): 575792568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11497, 18720, 22994, 34491, 45988, 57485, 68982, 91976, 103473, 114970, 137964, 149461, 172455, 183952, 206946, 229940, 275928, 298922, 344910, 367904, 413892, 448383, 459880, 517365, 551856, 597844, 689820, 747305, 827784, 896766, 919760, 1034730, 1103712, 1195688, 1345149, 1379640, 1494610, 1655568, 1793532, 1839520, 2069460, 2241915, 2391376, 2690298, 2759280, 2989220, 3311136, 3587064, 4138920, 4483830, 4782752, 5380596, 5518560, 5978440, 6725745, 7174128, 8277840, 8967660, 10761192, 11956880, 13451490, 14348256, 16555680, 17935320, 21522384, 23913760, 26902980, 35870640, 43044768, 53805960, 71741280, 107611920, 215223840]

約数ペア:

[(1, 215223840), (2, 107611920), (3, 71741280), (4, 53805960), (5, 43044768), (6, 35870640), (8, 26902980), (9, 23913760), (10, 21522384), (12, 17935320), (13, 16555680), (15, 14348256), (16, 13451490), (18, 11956880), (20, 10761192), (24, 8967660), (26, 8277840), (30, 7174128), (32, 6725745), (36, 5978440), (39, 5518560), (40, 5380596), (45, 4782752), (48, 4483830), (52, 4138920), (60, 3587064), (65, 3311136), (72, 2989220), (78, 2759280), (80, 2690298), (90, 2391376), (96, 2241915), (104, 2069460), (117, 1839520), (120, 1793532), (130, 1655568), (144, 1494610), (156, 1379640), (160, 1345149), (180, 1195688), (195, 1103712), (208, 1034730), (234, 919760), (240, 896766), (260, 827784), (288, 747305), (312, 689820), (360, 597844), (390, 551856), (416, 517365), (468, 459880), (480, 448383), (520, 413892), (585, 367904), (624, 344910), (720, 298922), (780, 275928), (936, 229940), (1040, 206946), (1170, 183952), (1248, 172455), (1440, 149461), (1560, 137964), (1872, 114970), (2080, 103473), (2340, 91976), (3120, 68982), (3744, 57485), (4680, 45988), (6240, 34491), (9360, 22994), (11497, 18720)]