209166720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 566359680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 197, 210, 224, 237, 240, 280, 316, 320, 336, 384, 394, 395, 420, 448, 474, 480, 553, 560, 591, 632, 640, 672, 788, 790, 840, 896, 948, 960, 985, 1106, 1120, 1182, 1185, 1264, 1344, 1379, 1576, 1580, 1659, 1680, 1896, 1920, 1970, 2212, 2240, 2364, 2370, 2528, 2688, 2758, 2765, 2955, 3152, 3160, 3318, 3360, 3792, 3940, 4137, 4424, 4480, 4728, 4740, 5056, 5516, 5530, 5910, 6304, 6320, 6636, 6720, 6895, 7584, 7880, 8274, 8295, 8848, 9456, 9480, 10112, 11032, 11060, 11820, 12608, 12640, 13272, 13440, 13790, 15168, 15563, 15760, 16548, 16590, 17696, 18912, 18960, 20685, 22064, 22120, 23640, 25216, 25280, 26544, 27580, 30336, 31126, 31520, 33096, 33180, 35392, 37824, 37920, 41370, 44128, 44240, 46689, 47280, 50560, 53088, 55160, 62252, 63040, 66192, 66360, 70784, 75648, 75840, 77815, 82740, 88256, 88480, 93378, 94560, 106176, 108941, 110320, 124504, 126080, 132384, 132720, 151680, 155630, 165480, 176512, 176960, 186756, 189120, 212352, 217882, 220640, 233445, 249008, 264768, 265440, 311260, 326823, 330960, 353920, 373512, 378240, 435764, 441280, 466890, 498016, 529536, 530880, 544705, 622520, 653646, 661920, 747024, 871528, 882560, 933780, 996032, 1061760, 1089410, 1245040, 1307292, 1323840, 1494048, 1634115, 1743056, 1867560, 1992064, 2178820, 2490080, 2614584, 2647680, 2988096, 3268230, 3486112, 3735120, 4357640, 4980160, 5229168, 5976192, 6536460, 6972224, 7470240, 8715280, 9960320, 10458336, 13072920, 13944448, 14940480, 17430560, 20916672, 26145840, 29880960, 34861120, 41833344, 52291680, 69722240, 104583360, 209166720]

約数ペア:

[(1, 209166720), (2, 104583360), (3, 69722240), (4, 52291680), (5, 41833344), (6, 34861120), (7, 29880960), (8, 26145840), (10, 20916672), (12, 17430560), (14, 14940480), (15, 13944448), (16, 13072920), (20, 10458336), (21, 9960320), (24, 8715280), (28, 7470240), (30, 6972224), (32, 6536460), (35, 5976192), (40, 5229168), (42, 4980160), (48, 4357640), (56, 3735120), (60, 3486112), (64, 3268230), (70, 2988096), (79, 2647680), (80, 2614584), (84, 2490080), (96, 2178820), (105, 1992064), (112, 1867560), (120, 1743056), (128, 1634115), (140, 1494048), (158, 1323840), (160, 1307292), (168, 1245040), (192, 1089410), (197, 1061760), (210, 996032), (224, 933780), (237, 882560), (240, 871528), (280, 747024), (316, 661920), (320, 653646), (336, 622520), (384, 544705), (394, 530880), (395, 529536), (420, 498016), (448, 466890), (474, 441280), (480, 435764), (553, 378240), (560, 373512), (591, 353920), (632, 330960), (640, 326823), (672, 311260), (788, 265440), (790, 264768), (840, 249008), (896, 233445), (948, 220640), (960, 217882), (985, 212352), (1106, 189120), (1120, 186756), (1182, 176960), (1185, 176512), (1264, 165480), (1344, 155630), (1379, 151680), (1576, 132720), (1580, 132384), (1659, 126080), (1680, 124504), (1896, 110320), (1920, 108941), (1970, 106176), (2212, 94560), (2240, 93378), (2364, 88480), (2370, 88256), (2528, 82740), (2688, 77815), (2758, 75840), (2765, 75648), (2955, 70784), (3152, 66360), (3160, 66192), (3318, 63040), (3360, 62252), (3792, 55160), (3940, 53088), (4137, 50560), (4424, 47280), (4480, 46689), (4728, 44240), (4740, 44128), (5056, 41370), (5516, 37920), (5530, 37824), (5910, 35392), (6304, 33180), (6320, 33096), (6636, 31520), (6720, 31126), (6895, 30336), (7584, 27580), (7880, 26544), (8274, 25280), (8295, 25216), (8848, 23640), (9456, 22120), (9480, 22064), (10112, 20685), (11032, 18960), (11060, 18912), (11820, 17696), (12608, 16590), (12640, 16548), (13272, 15760), (13440, 15563), (13790, 15168)]