200052440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 541209600

約数和(自身を除く): 341157160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 71, 116, 140, 142, 145, 203, 232, 280, 284, 290, 347, 355, 406, 497, 568, 580, 694, 710, 812, 994, 1015, 1160, 1388, 1420, 1624, 1735, 1988, 2030, 2059, 2429, 2485, 2776, 2840, 3470, 3976, 4060, 4118, 4858, 4970, 6940, 8120, 8236, 9716, 9940, 10063, 10295, 12145, 13880, 14413, 16472, 19432, 19880, 20126, 20590, 24290, 24637, 28826, 40252, 41180, 48580, 49274, 50315, 57652, 70441, 72065, 80504, 82360, 97160, 98548, 100630, 115304, 123185, 140882, 144130, 172459, 197096, 201260, 246370, 281764, 288260, 344918, 352205, 402520, 492740, 563528, 576520, 689836, 704410, 714473, 862295, 985480, 1379672, 1408820, 1428946, 1724590, 2817640, 2857892, 3449180, 3572365, 5001311, 5715784, 6898360, 7144730, 10002622, 14289460, 20005244, 25006555, 28578920, 40010488, 50013110, 100026220, 200052440]

約数ペア:

[(1, 200052440), (2, 100026220), (4, 50013110), (5, 40010488), (7, 28578920), (8, 25006555), (10, 20005244), (14, 14289460), (20, 10002622), (28, 7144730), (29, 6898360), (35, 5715784), (40, 5001311), (56, 3572365), (58, 3449180), (70, 2857892), (71, 2817640), (116, 1724590), (140, 1428946), (142, 1408820), (145, 1379672), (203, 985480), (232, 862295), (280, 714473), (284, 704410), (290, 689836), (347, 576520), (355, 563528), (406, 492740), (497, 402520), (568, 352205), (580, 344918), (694, 288260), (710, 281764), (812, 246370), (994, 201260), (1015, 197096), (1160, 172459), (1388, 144130), (1420, 140882), (1624, 123185), (1735, 115304), (1988, 100630), (2030, 98548), (2059, 97160), (2429, 82360), (2485, 80504), (2776, 72065), (2840, 70441), (3470, 57652), (3976, 50315), (4060, 49274), (4118, 48580), (4858, 41180), (4970, 40252), (6940, 28826), (8120, 24637), (8236, 24290), (9716, 20590), (9940, 20126), (10063, 19880), (10295, 19432), (12145, 16472), (13880, 14413)]