200920440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12589}}^1$

素因数の和:12629

約数の個数: 128

約数和(自身を含む): 725184000

約数和(自身を除く): 524263560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 12589, 15960, 25178, 37767, 50356, 62945, 75534, 88123, 100712, 125890, 151068, 176246, 188835, 239191, 251780, 264369, 302136, 352492, 377670, 440615, 478382, 503560, 528738, 704984, 717573, 755340, 881230, 956764, 1057476, 1195955, 1321845, 1435146, 1510680, 1674337, 1762460, 1913528, 2114952, 2391910, 2643690, 2870292, 3348674, 3524920, 3587865, 4783820, 5023011, 5287380, 5740584, 6697348, 7175730, 8371685, 9567640, 10046022, 10574760, 13394696, 14351460, 16743370, 20092044, 25115055, 28702920, 33486740, 40184088, 50230110, 66973480, 100460220, 200920440]

約数ペア:

[(1, 200920440), (2, 100460220), (3, 66973480), (4, 50230110), (5, 40184088), (6, 33486740), (7, 28702920), (8, 25115055), (10, 20092044), (12, 16743370), (14, 14351460), (15, 13394696), (19, 10574760), (20, 10046022), (21, 9567640), (24, 8371685), (28, 7175730), (30, 6697348), (35, 5740584), (38, 5287380), (40, 5023011), (42, 4783820), (56, 3587865), (57, 3524920), (60, 3348674), (70, 2870292), (76, 2643690), (84, 2391910), (95, 2114952), (105, 1913528), (114, 1762460), (120, 1674337), (133, 1510680), (140, 1435146), (152, 1321845), (168, 1195955), (190, 1057476), (210, 956764), (228, 881230), (266, 755340), (280, 717573), (285, 704984), (380, 528738), (399, 503560), (420, 478382), (456, 440615), (532, 377670), (570, 352492), (665, 302136), (760, 264369), (798, 251780), (840, 239191), (1064, 188835), (1140, 176246), (1330, 151068), (1596, 125890), (1995, 100712), (2280, 88123), (2660, 75534), (3192, 62945), (3990, 50356), (5320, 37767), (7980, 25178), (12589, 15960)]