212838120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 766247040

約数和(自身を除く): 553408920

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, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 757, 781, 792, 852, 990, 1065, 1278, 1320, 1420, 1514, 1562, 1704, 1980, 2130, 2271, 2343, 2556, 2840, 3028, 3124, 3195, 3785, 3905, 3960, 4260, 4542, 4686, 5112, 6056, 6248, 6390, 6813, 7029, 7570, 7810, 8327, 8520, 9084, 9372, 11355, 11715, 12780, 13626, 14058, 15140, 15620, 16654, 18168, 18744, 22710, 23430, 24981, 25560, 27252, 28116, 30280, 31240, 33308, 34065, 35145, 41635, 45420, 46860, 49962, 53747, 54504, 56232, 66616, 68130, 70290, 74943, 83270, 90840, 93720, 99924, 107494, 124905, 136260, 140580, 149886, 161241, 166540, 199848, 214988, 249810, 268735, 272520, 281160, 299772, 322482, 333080, 374715, 429976, 483723, 499620, 537470, 591217, 599544, 644964, 749430, 806205, 967446, 999240, 1074940, 1182434, 1289928, 1498860, 1612410, 1773651, 1934892, 2149880, 2364868, 2418615, 2956085, 2997720, 3224820, 3547302, 3869784, 4729736, 4837230, 5320953, 5912170, 6449640, 7094604, 8868255, 9674460, 10641906, 11824340, 14189208, 17736510, 19348920, 21283812, 23648680, 26604765, 35473020, 42567624, 53209530, 70946040, 106419060, 212838120]

約数ペア:

[(1, 212838120), (2, 106419060), (3, 70946040), (4, 53209530), (5, 42567624), (6, 35473020), (8, 26604765), (9, 23648680), (10, 21283812), (11, 19348920), (12, 17736510), (15, 14189208), (18, 11824340), (20, 10641906), (22, 9674460), (24, 8868255), (30, 7094604), (33, 6449640), (36, 5912170), (40, 5320953), (44, 4837230), (45, 4729736), (55, 3869784), (60, 3547302), (66, 3224820), (71, 2997720), (72, 2956085), (88, 2418615), (90, 2364868), (99, 2149880), (110, 1934892), (120, 1773651), (132, 1612410), (142, 1498860), (165, 1289928), (180, 1182434), (198, 1074940), (213, 999240), (220, 967446), (264, 806205), (284, 749430), (330, 644964), (355, 599544), (360, 591217), (396, 537470), (426, 499620), (440, 483723), (495, 429976), (568, 374715), (639, 333080), (660, 322482), (710, 299772), (757, 281160), (781, 272520), (792, 268735), (852, 249810), (990, 214988), (1065, 199848), (1278, 166540), (1320, 161241), (1420, 149886), (1514, 140580), (1562, 136260), (1704, 124905), (1980, 107494), (2130, 99924), (2271, 93720), (2343, 90840), (2556, 83270), (2840, 74943), (3028, 70290), (3124, 68130), (3195, 66616), (3785, 56232), (3905, 54504), (3960, 53747), (4260, 49962), (4542, 46860), (4686, 45420), (5112, 41635), (6056, 35145), (6248, 34065), (6390, 33308), (6813, 31240), (7029, 30280), (7570, 28116), (7810, 27252), (8327, 25560), (8520, 24981), (9084, 23430), (9372, 22710), (11355, 18744), (11715, 18168), (12780, 16654), (13626, 15620), (14058, 15140)]