203428260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17939}}^1$

素因数の和:17967

約数の個数: 120

約数和(自身を含む): 729368640

約数和(自身を除く): 525940380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 17939, 35878, 53817, 71756, 89695, 107634, 125573, 161451, 179390, 215268, 251146, 269085, 322902, 358780, 376719, 484353, 502292, 538170, 627865, 645804, 753438, 807255, 968706, 1076340, 1130157, 1255730, 1453059, 1506876, 1614510, 1883595, 1937412, 2260314, 2421765, 2511460, 2906118, 3229020, 3390471, 3767190, 4520628, 4843530, 5650785, 5812236, 6780942, 7265295, 7534380, 9687060, 10171413, 11301570, 13561884, 14530590, 16952355, 20342826, 22603140, 29061180, 33904710, 40685652, 50857065, 67809420, 101714130, 203428260]

約数ペア:

[(1, 203428260), (2, 101714130), (3, 67809420), (4, 50857065), (5, 40685652), (6, 33904710), (7, 29061180), (9, 22603140), (10, 20342826), (12, 16952355), (14, 14530590), (15, 13561884), (18, 11301570), (20, 10171413), (21, 9687060), (27, 7534380), (28, 7265295), (30, 6780942), (35, 5812236), (36, 5650785), (42, 4843530), (45, 4520628), (54, 3767190), (60, 3390471), (63, 3229020), (70, 2906118), (81, 2511460), (84, 2421765), (90, 2260314), (105, 1937412), (108, 1883595), (126, 1614510), (135, 1506876), (140, 1453059), (162, 1255730), (180, 1130157), (189, 1076340), (210, 968706), (252, 807255), (270, 753438), (315, 645804), (324, 627865), (378, 538170), (405, 502292), (420, 484353), (540, 376719), (567, 358780), (630, 322902), (756, 269085), (810, 251146), (945, 215268), (1134, 179390), (1260, 161451), (1620, 125573), (1890, 107634), (2268, 89695), (2835, 71756), (3780, 53817), (5670, 35878), (11340, 17939)]