203895720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{80911}}^1$

素因数の和:80935

約数の個数: 96

約数和(自身を含む): 757336320

約数和(自身を除く): 553440600

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, 80911, 161822, 242733, 323644, 404555, 485466, 566377, 647288, 728199, 809110, 970932, 1132754, 1213665, 1456398, 1618220, 1699131, 1941864, 2265508, 2427330, 2831885, 2912796, 3236440, 3398262, 3640995, 4531016, 4854660, 5097393, 5663770, 5825592, 6796524, 7281990, 8495655, 9709320, 10194786, 11327540, 13593048, 14563980, 16991310, 20389572, 22655080, 25486965, 29127960, 33982620, 40779144, 50973930, 67965240, 101947860, 203895720]

約数ペア:

[(1, 203895720), (2, 101947860), (3, 67965240), (4, 50973930), (5, 40779144), (6, 33982620), (7, 29127960), (8, 25486965), (9, 22655080), (10, 20389572), (12, 16991310), (14, 14563980), (15, 13593048), (18, 11327540), (20, 10194786), (21, 9709320), (24, 8495655), (28, 7281990), (30, 6796524), (35, 5825592), (36, 5663770), (40, 5097393), (42, 4854660), (45, 4531016), (56, 3640995), (60, 3398262), (63, 3236440), (70, 2912796), (72, 2831885), (84, 2427330), (90, 2265508), (105, 1941864), (120, 1699131), (126, 1618220), (140, 1456398), (168, 1213665), (180, 1132754), (210, 970932), (252, 809110), (280, 728199), (315, 647288), (360, 566377), (420, 485466), (504, 404555), (630, 323644), (840, 242733), (1260, 161822), (2520, 80911)]