20190169860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{241567}}^1$

素因数の和:241785

約数の個数: 96

約数和(自身を含む): 64933478400

約数和(自身を除く): 44743308540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3980, 4179, 5572, 5970, 6965, 8358, 11940, 13930, 16716, 20895, 27860, 41790, 83580, 241567, 483134, 724701, 966268, 1207835, 1449402, 1690969, 2415670, 2898804, 3381938, 3623505, 4831340, 5072907, 6763876, 7247010, 8454845, 10145814, 14494020, 16909690, 20291628, 25364535, 33819380, 48071833, 50729070, 96143666, 101458140, 144215499, 192287332, 240359165, 288430998, 336502831, 480718330, 576861996, 673005662, 721077495, 961436660, 1009508493, 1346011324, 1442154990, 1682514155, 2019016986, 2884309980, 3365028310, 4038033972, 5047542465, 6730056620, 10095084930, 20190169860]

約数ペア:

[(1, 20190169860), (2, 10095084930), (3, 6730056620), (4, 5047542465), (5, 4038033972), (6, 3365028310), (7, 2884309980), (10, 2019016986), (12, 1682514155), (14, 1442154990), (15, 1346011324), (20, 1009508493), (21, 961436660), (28, 721077495), (30, 673005662), (35, 576861996), (42, 480718330), (60, 336502831), (70, 288430998), (84, 240359165), (105, 192287332), (140, 144215499), (199, 101458140), (210, 96143666), (398, 50729070), (420, 48071833), (597, 33819380), (796, 25364535), (995, 20291628), (1194, 16909690), (1393, 14494020), (1990, 10145814), (2388, 8454845), (2786, 7247010), (2985, 6763876), (3980, 5072907), (4179, 4831340), (5572, 3623505), (5970, 3381938), (6965, 2898804), (8358, 2415670), (11940, 1690969), (13930, 1449402), (16716, 1207835), (20895, 966268), (27860, 724701), (41790, 483134), (83580, 241567)]