206621280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 240

約数和(自身を含む): 740955600

約数和(自身を除く): 534334320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 107, 108, 120, 135, 144, 149, 160, 162, 180, 214, 216, 240, 270, 288, 298, 321, 324, 360, 405, 428, 432, 447, 480, 535, 540, 596, 642, 648, 720, 745, 810, 856, 864, 894, 963, 1070, 1080, 1192, 1284, 1296, 1341, 1440, 1490, 1605, 1620, 1712, 1788, 1926, 2140, 2160, 2235, 2384, 2568, 2592, 2682, 2889, 2980, 3210, 3240, 3424, 3576, 3852, 4023, 4280, 4320, 4470, 4768, 4815, 5136, 5364, 5778, 5960, 6420, 6480, 6705, 7152, 7704, 8046, 8560, 8667, 8940, 9630, 10272, 10728, 11556, 11920, 12069, 12840, 12960, 13410, 14304, 14445, 15408, 15943, 16092, 17120, 17334, 17880, 19260, 20115, 21456, 23112, 23840, 24138, 25680, 26820, 28890, 30816, 31886, 32184, 34668, 35760, 38520, 40230, 42912, 43335, 46224, 47829, 48276, 51360, 53640, 57780, 60345, 63772, 64368, 69336, 71520, 77040, 79715, 80460, 86670, 92448, 95658, 96552, 107280, 115560, 120690, 127544, 128736, 138672, 143487, 154080, 159430, 160920, 173340, 191316, 193104, 214560, 231120, 239145, 241380, 255088, 277344, 286974, 318860, 321840, 346680, 382632, 386208, 430461, 462240, 478290, 482760, 510176, 573948, 637720, 643680, 693360, 717435, 765264, 860922, 956580, 965520, 1147896, 1275440, 1291383, 1386720, 1434870, 1530528, 1721844, 1913160, 1931040, 2152305, 2295792, 2550880, 2582766, 2869740, 3443688, 3826320, 4304610, 4591584, 5165532, 5739480, 6456915, 6887376, 7652640, 8609220, 10331064, 11478960, 12913830, 13774752, 17218440, 20662128, 22957920, 25827660, 34436880, 41324256, 51655320, 68873760, 103310640, 206621280]

約数ペア:

[(1, 206621280), (2, 103310640), (3, 68873760), (4, 51655320), (5, 41324256), (6, 34436880), (8, 25827660), (9, 22957920), (10, 20662128), (12, 17218440), (15, 13774752), (16, 12913830), (18, 11478960), (20, 10331064), (24, 8609220), (27, 7652640), (30, 6887376), (32, 6456915), (36, 5739480), (40, 5165532), (45, 4591584), (48, 4304610), (54, 3826320), (60, 3443688), (72, 2869740), (80, 2582766), (81, 2550880), (90, 2295792), (96, 2152305), (107, 1931040), (108, 1913160), (120, 1721844), (135, 1530528), (144, 1434870), (149, 1386720), (160, 1291383), (162, 1275440), (180, 1147896), (214, 965520), (216, 956580), (240, 860922), (270, 765264), (288, 717435), (298, 693360), (321, 643680), (324, 637720), (360, 573948), (405, 510176), (428, 482760), (432, 478290), (447, 462240), (480, 430461), (535, 386208), (540, 382632), (596, 346680), (642, 321840), (648, 318860), (720, 286974), (745, 277344), (810, 255088), (856, 241380), (864, 239145), (894, 231120), (963, 214560), (1070, 193104), (1080, 191316), (1192, 173340), (1284, 160920), (1296, 159430), (1341, 154080), (1440, 143487), (1490, 138672), (1605, 128736), (1620, 127544), (1712, 120690), (1788, 115560), (1926, 107280), (2140, 96552), (2160, 95658), (2235, 92448), (2384, 86670), (2568, 80460), (2592, 79715), (2682, 77040), (2889, 71520), (2980, 69336), (3210, 64368), (3240, 63772), (3424, 60345), (3576, 57780), (3852, 53640), (4023, 51360), (4280, 48276), (4320, 47829), (4470, 46224), (4768, 43335), (4815, 42912), (5136, 40230), (5364, 38520), (5778, 35760), (5960, 34668), (6420, 32184), (6480, 31886), (6705, 30816), (7152, 28890), (7704, 26820), (8046, 25680), (8560, 24138), (8667, 23840), (8940, 23112), (9630, 21456), (10272, 20115), (10728, 19260), (11556, 17880), (11920, 17334), (12069, 17120), (12840, 16092), (12960, 15943), (13410, 15408), (14304, 14445)]