15691568020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{787}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 34226559360

約数和(自身を除く): 18534991340

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 277, 295, 305, 554, 590, 610, 787, 1108, 1180, 1220, 1385, 1574, 2770, 3148, 3599, 3935, 5540, 7198, 7870, 14396, 15740, 16343, 16897, 17995, 32686, 33794, 35990, 46433, 48007, 65372, 67588, 71980, 81715, 84485, 92866, 96014, 163430, 168970, 185732, 192028, 217999, 232165, 240035, 326860, 337940, 435998, 464330, 480070, 871996, 928660, 960140, 996923, 1089995, 1993846, 2179990, 2832413, 3987692, 4359980, 4984615, 5664826, 9969230, 11329652, 12861941, 13297939, 14162065, 19938460, 25723882, 26595878, 28324130, 51447764, 53191756, 56648260, 64309705, 66489695, 128619410, 132979390, 257238820, 265958780, 784578401, 1569156802, 3138313604, 3922892005, 7845784010, 15691568020]

約数ペア:

[(1, 15691568020), (2, 7845784010), (4, 3922892005), (5, 3138313604), (10, 1569156802), (20, 784578401), (59, 265958780), (61, 257238820), (118, 132979390), (122, 128619410), (236, 66489695), (244, 64309705), (277, 56648260), (295, 53191756), (305, 51447764), (554, 28324130), (590, 26595878), (610, 25723882), (787, 19938460), (1108, 14162065), (1180, 13297939), (1220, 12861941), (1385, 11329652), (1574, 9969230), (2770, 5664826), (3148, 4984615), (3599, 4359980), (3935, 3987692), (5540, 2832413), (7198, 2179990), (7870, 1993846), (14396, 1089995), (15740, 996923), (16343, 960140), (16897, 928660), (17995, 871996), (32686, 480070), (33794, 464330), (35990, 435998), (46433, 337940), (48007, 326860), (65372, 240035), (67588, 232165), (71980, 217999), (81715, 192028), (84485, 185732), (92866, 168970), (96014, 163430)]