205774020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1$

素因数の和:3491

約数の個数: 120

約数和(自身を含む): 663160344

約数和(自身を除く): 457386324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3433, 3996, 4995, 5994, 6660, 6866, 9990, 10299, 11988, 13732, 14985, 17165, 19980, 20598, 29970, 30897, 34330, 41196, 51495, 59940, 61794, 68660, 92691, 102990, 123588, 127021, 154485, 185382, 205980, 254042, 278073, 308970, 370764, 381063, 463455, 508084, 556146, 617940, 635105, 762126, 926910, 1112292, 1143189, 1270210, 1390365, 1524252, 1853820, 1905315, 2286378, 2540420, 2780730, 3429567, 3810630, 4572756, 5561460, 5715945, 6859134, 7621260, 10288701, 11431890, 13718268, 17147835, 20577402, 22863780, 34295670, 41154804, 51443505, 68591340, 102887010, 205774020]

約数ペア:

[(1, 205774020), (2, 102887010), (3, 68591340), (4, 51443505), (5, 41154804), (6, 34295670), (9, 22863780), (10, 20577402), (12, 17147835), (15, 13718268), (18, 11431890), (20, 10288701), (27, 7621260), (30, 6859134), (36, 5715945), (37, 5561460), (45, 4572756), (54, 3810630), (60, 3429567), (74, 2780730), (81, 2540420), (90, 2286378), (108, 1905315), (111, 1853820), (135, 1524252), (148, 1390365), (162, 1270210), (180, 1143189), (185, 1112292), (222, 926910), (270, 762126), (324, 635105), (333, 617940), (370, 556146), (405, 508084), (444, 463455), (540, 381063), (555, 370764), (666, 308970), (740, 278073), (810, 254042), (999, 205980), (1110, 185382), (1332, 154485), (1620, 127021), (1665, 123588), (1998, 102990), (2220, 92691), (2997, 68660), (3330, 61794), (3433, 59940), (3996, 51495), (4995, 41196), (5994, 34330), (6660, 30897), (6866, 29970), (9990, 20598), (10299, 19980), (11988, 17165), (13732, 14985)]