206567820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2781

約数の個数: 120

約数和(自身を含む): 662042304

約数和(自身を除く): 455474484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2713, 2820, 3807, 4230, 5076, 5426, 6345, 7614, 8139, 8460, 10852, 12690, 13565, 15228, 16278, 19035, 24417, 25380, 27130, 32556, 38070, 40695, 48834, 54260, 73251, 76140, 81390, 97668, 122085, 127511, 146502, 162780, 219753, 244170, 255022, 293004, 366255, 382533, 439506, 488340, 510044, 637555, 732510, 765066, 879012, 1098765, 1147599, 1275110, 1465020, 1530132, 1912665, 2197530, 2295198, 2550220, 3442797, 3825330, 4395060, 4590396, 5737995, 6885594, 7650660, 10328391, 11475990, 13771188, 17213985, 20656782, 22951980, 34427970, 41313564, 51641955, 68855940, 103283910, 206567820]

約数ペア:

[(1, 206567820), (2, 103283910), (3, 68855940), (4, 51641955), (5, 41313564), (6, 34427970), (9, 22951980), (10, 20656782), (12, 17213985), (15, 13771188), (18, 11475990), (20, 10328391), (27, 7650660), (30, 6885594), (36, 5737995), (45, 4590396), (47, 4395060), (54, 3825330), (60, 3442797), (81, 2550220), (90, 2295198), (94, 2197530), (108, 1912665), (135, 1530132), (141, 1465020), (162, 1275110), (180, 1147599), (188, 1098765), (235, 879012), (270, 765066), (282, 732510), (324, 637555), (405, 510044), (423, 488340), (470, 439506), (540, 382533), (564, 366255), (705, 293004), (810, 255022), (846, 244170), (940, 219753), (1269, 162780), (1410, 146502), (1620, 127511), (1692, 122085), (2115, 97668), (2538, 81390), (2713, 76140), (2820, 73251), (3807, 54260), (4230, 48834), (5076, 40695), (5426, 38070), (6345, 32556), (7614, 27130), (8139, 25380), (8460, 24417), (10852, 19035), (12690, 16278), (13565, 15228)]