38518920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 139501440

約数和(自身を除く): 100982520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 137, 142, 165, 180, 198, 213, 220, 264, 274, 284, 330, 355, 360, 396, 411, 426, 440, 495, 548, 568, 639, 660, 685, 710, 781, 792, 822, 852, 990, 1065, 1096, 1233, 1278, 1320, 1370, 1420, 1507, 1562, 1644, 1704, 1980, 2055, 2130, 2343, 2466, 2556, 2740, 2840, 3014, 3124, 3195, 3288, 3905, 3960, 4110, 4260, 4521, 4686, 4932, 5112, 5480, 6028, 6165, 6248, 6390, 7029, 7535, 7810, 8220, 8520, 9042, 9372, 9727, 9864, 11715, 12056, 12330, 12780, 13563, 14058, 15070, 15620, 16440, 18084, 18744, 19454, 22605, 23430, 24660, 25560, 27126, 28116, 29181, 30140, 31240, 35145, 36168, 38908, 45210, 46860, 48635, 49320, 54252, 56232, 58362, 60280, 67815, 70290, 77816, 87543, 90420, 93720, 97270, 106997, 108504, 116724, 135630, 140580, 145905, 175086, 180840, 194540, 213994, 233448, 271260, 281160, 291810, 320991, 350172, 389080, 427988, 437715, 534985, 542520, 583620, 641982, 700344, 855976, 875430, 962973, 1069970, 1167240, 1283964, 1604955, 1750860, 1925946, 2139940, 2567928, 3209910, 3501720, 3851892, 4279880, 4814865, 6419820, 7703784, 9629730, 12839640, 19259460, 38518920]

約数ペア:

[(1, 38518920), (2, 19259460), (3, 12839640), (4, 9629730), (5, 7703784), (6, 6419820), (8, 4814865), (9, 4279880), (10, 3851892), (11, 3501720), (12, 3209910), (15, 2567928), (18, 2139940), (20, 1925946), (22, 1750860), (24, 1604955), (30, 1283964), (33, 1167240), (36, 1069970), (40, 962973), (44, 875430), (45, 855976), (55, 700344), (60, 641982), (66, 583620), (71, 542520), (72, 534985), (88, 437715), (90, 427988), (99, 389080), (110, 350172), (120, 320991), (132, 291810), (137, 281160), (142, 271260), (165, 233448), (180, 213994), (198, 194540), (213, 180840), (220, 175086), (264, 145905), (274, 140580), (284, 135630), (330, 116724), (355, 108504), (360, 106997), (396, 97270), (411, 93720), (426, 90420), (440, 87543), (495, 77816), (548, 70290), (568, 67815), (639, 60280), (660, 58362), (685, 56232), (710, 54252), (781, 49320), (792, 48635), (822, 46860), (852, 45210), (990, 38908), (1065, 36168), (1096, 35145), (1233, 31240), (1278, 30140), (1320, 29181), (1370, 28116), (1420, 27126), (1507, 25560), (1562, 24660), (1644, 23430), (1704, 22605), (1980, 19454), (2055, 18744), (2130, 18084), (2343, 16440), (2466, 15620), (2556, 15070), (2740, 14058), (2840, 13563), (3014, 12780), (3124, 12330), (3195, 12056), (3288, 11715), (3905, 9864), (3960, 9727), (4110, 9372), (4260, 9042), (4521, 8520), (4686, 8220), (4932, 7810), (5112, 7535), (5480, 7029), (6028, 6390), (6165, 6248)]