193904720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6252

約数の個数: 80

約数和(自身を含む): 498182400

約数和(自身を除く): 304277680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6199, 6256, 7820, 12398, 15640, 24796, 30995, 31280, 49592, 61990, 99184, 105383, 123980, 142577, 210766, 247960, 285154, 421532, 495920, 526915, 570308, 712885, 843064, 1053830, 1140616, 1425770, 1686128, 2107660, 2281232, 2423809, 2851540, 4215320, 4847618, 5703080, 8430640, 9695236, 11406160, 12119045, 19390472, 24238090, 38780944, 48476180, 96952360, 193904720]

約数ペア:

[(1, 193904720), (2, 96952360), (4, 48476180), (5, 38780944), (8, 24238090), (10, 19390472), (16, 12119045), (17, 11406160), (20, 9695236), (23, 8430640), (34, 5703080), (40, 4847618), (46, 4215320), (68, 2851540), (80, 2423809), (85, 2281232), (92, 2107660), (115, 1686128), (136, 1425770), (170, 1140616), (184, 1053830), (230, 843064), (272, 712885), (340, 570308), (368, 526915), (391, 495920), (460, 421532), (680, 285154), (782, 247960), (920, 210766), (1360, 142577), (1564, 123980), (1840, 105383), (1955, 99184), (3128, 61990), (3910, 49592), (6199, 31280), (6256, 30995), (7820, 24796), (12398, 15640)]