23173560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 79200000

約数和(自身を除く): 56026440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 499, 516, 540, 645, 774, 860, 998, 1032, 1080, 1161, 1290, 1497, 1548, 1720, 1935, 1996, 2322, 2495, 2580, 2994, 3096, 3870, 3992, 4491, 4644, 4990, 5160, 5805, 5988, 7485, 7740, 8982, 9288, 9980, 11610, 11976, 13473, 14970, 15480, 17964, 19960, 21457, 22455, 23220, 26946, 29940, 35928, 42914, 44910, 46440, 53892, 59880, 64371, 67365, 85828, 89820, 107285, 107784, 128742, 134730, 171656, 179640, 193113, 214570, 257484, 269460, 321855, 386226, 429140, 514968, 538920, 579339, 643710, 772452, 858280, 965565, 1158678, 1287420, 1544904, 1931130, 2317356, 2574840, 2896695, 3862260, 4634712, 5793390, 7724520, 11586780, 23173560]

約数ペア:

[(1, 23173560), (2, 11586780), (3, 7724520), (4, 5793390), (5, 4634712), (6, 3862260), (8, 2896695), (9, 2574840), (10, 2317356), (12, 1931130), (15, 1544904), (18, 1287420), (20, 1158678), (24, 965565), (27, 858280), (30, 772452), (36, 643710), (40, 579339), (43, 538920), (45, 514968), (54, 429140), (60, 386226), (72, 321855), (86, 269460), (90, 257484), (108, 214570), (120, 193113), (129, 179640), (135, 171656), (172, 134730), (180, 128742), (215, 107784), (216, 107285), (258, 89820), (270, 85828), (344, 67365), (360, 64371), (387, 59880), (430, 53892), (499, 46440), (516, 44910), (540, 42914), (645, 35928), (774, 29940), (860, 26946), (998, 23220), (1032, 22455), (1080, 21457), (1161, 19960), (1290, 17964), (1497, 15480), (1548, 14970), (1720, 13473), (1935, 11976), (1996, 11610), (2322, 9980), (2495, 9288), (2580, 8982), (2994, 7740), (3096, 7485), (3870, 5988), (3992, 5805), (4491, 5160), (4644, 4990)]