207638640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 240

約数和(自身を含む): 789699456

約数和(自身を除く): 582060816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 971, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1942, 1944, 1980, 2160, 2376, 2430, 2640, 2673, 2913, 2970, 3240, 3564, 3884, 3888, 3960, 4455, 4752, 4855, 4860, 5346, 5826, 5940, 6480, 7128, 7768, 7920, 8739, 8910, 9710, 9720, 10681, 10692, 11652, 11880, 13365, 14256, 14565, 15536, 17478, 17820, 19420, 19440, 21362, 21384, 23304, 23760, 26217, 26730, 29130, 32043, 34956, 35640, 38840, 42724, 42768, 43695, 46608, 52434, 53405, 53460, 58260, 64086, 69912, 71280, 77680, 78651, 85448, 87390, 96129, 104868, 106810, 106920, 116520, 128172, 131085, 139824, 157302, 160215, 170896, 174780, 192258, 209736, 213620, 213840, 233040, 235953, 256344, 262170, 288387, 314604, 320430, 349560, 384516, 393255, 419472, 427240, 471906, 480645, 512688, 524340, 576774, 629208, 640860, 699120, 769032, 786510, 854480, 865161, 943812, 961290, 1048680, 1153548, 1179765, 1258416, 1281720, 1441935, 1538064, 1573020, 1730322, 1887624, 1922580, 2097360, 2307096, 2359530, 2563440, 2595483, 2883870, 3146040, 3460644, 3775248, 3845160, 4325805, 4614192, 4719060, 5190966, 5767740, 6292080, 6921288, 7690320, 8651610, 9438120, 10381932, 11535480, 12977415, 13842576, 17303220, 18876240, 20763864, 23070960, 25954830, 34606440, 41527728, 51909660, 69212880, 103819320, 207638640]

約数ペア:

[(1, 207638640), (2, 103819320), (3, 69212880), (4, 51909660), (5, 41527728), (6, 34606440), (8, 25954830), (9, 23070960), (10, 20763864), (11, 18876240), (12, 17303220), (15, 13842576), (16, 12977415), (18, 11535480), (20, 10381932), (22, 9438120), (24, 8651610), (27, 7690320), (30, 6921288), (33, 6292080), (36, 5767740), (40, 5190966), (44, 4719060), (45, 4614192), (48, 4325805), (54, 3845160), (55, 3775248), (60, 3460644), (66, 3146040), (72, 2883870), (80, 2595483), (81, 2563440), (88, 2359530), (90, 2307096), (99, 2097360), (108, 1922580), (110, 1887624), (120, 1730322), (132, 1573020), (135, 1538064), (144, 1441935), (162, 1281720), (165, 1258416), (176, 1179765), (180, 1153548), (198, 1048680), (216, 961290), (220, 943812), (240, 865161), (243, 854480), (264, 786510), (270, 769032), (297, 699120), (324, 640860), (330, 629208), (360, 576774), (396, 524340), (405, 512688), (432, 480645), (440, 471906), (486, 427240), (495, 419472), (528, 393255), (540, 384516), (594, 349560), (648, 320430), (660, 314604), (720, 288387), (792, 262170), (810, 256344), (880, 235953), (891, 233040), (971, 213840), (972, 213620), (990, 209736), (1080, 192258), (1188, 174780), (1215, 170896), (1296, 160215), (1320, 157302), (1485, 139824), (1584, 131085), (1620, 128172), (1782, 116520), (1942, 106920), (1944, 106810), (1980, 104868), (2160, 96129), (2376, 87390), (2430, 85448), (2640, 78651), (2673, 77680), (2913, 71280), (2970, 69912), (3240, 64086), (3564, 58260), (3884, 53460), (3888, 53405), (3960, 52434), (4455, 46608), (4752, 43695), (4855, 42768), (4860, 42724), (5346, 38840), (5826, 35640), (5940, 34956), (6480, 32043), (7128, 29130), (7768, 26730), (7920, 26217), (8739, 23760), (8910, 23304), (9710, 21384), (9720, 21362), (10681, 19440), (10692, 19420), (11652, 17820), (11880, 17478), (13365, 15536), (14256, 14565)]