205826040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{81677}}^1$

素因数の和:81701

約数の個数: 96

約数和(自身を含む): 764506080

約数和(自身を除く): 558680040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 81677, 163354, 245031, 326708, 408385, 490062, 571739, 653416, 735093, 816770, 980124, 1143478, 1225155, 1470186, 1633540, 1715217, 1960248, 2286956, 2450310, 2858695, 2940372, 3267080, 3430434, 3675465, 4573912, 4900620, 5145651, 5717390, 5880744, 6860868, 7350930, 8576085, 9801240, 10291302, 11434780, 13721736, 14701860, 17152170, 20582604, 22869560, 25728255, 29403720, 34304340, 41165208, 51456510, 68608680, 102913020, 205826040]

約数ペア:

[(1, 205826040), (2, 102913020), (3, 68608680), (4, 51456510), (5, 41165208), (6, 34304340), (7, 29403720), (8, 25728255), (9, 22869560), (10, 20582604), (12, 17152170), (14, 14701860), (15, 13721736), (18, 11434780), (20, 10291302), (21, 9801240), (24, 8576085), (28, 7350930), (30, 6860868), (35, 5880744), (36, 5717390), (40, 5145651), (42, 4900620), (45, 4573912), (56, 3675465), (60, 3430434), (63, 3267080), (70, 2940372), (72, 2858695), (84, 2450310), (90, 2286956), (105, 1960248), (120, 1715217), (126, 1633540), (140, 1470186), (168, 1225155), (180, 1143478), (210, 980124), (252, 816770), (280, 735093), (315, 653416), (360, 571739), (420, 490062), (504, 408385), (630, 326708), (840, 245031), (1260, 163354), (2520, 81677)]