205664400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 742660800

約数和(自身を除く): 536996400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 137, 139, 144, 150, 180, 200, 216, 225, 240, 270, 274, 278, 300, 360, 400, 411, 417, 432, 450, 540, 548, 556, 600, 675, 685, 695, 720, 822, 834, 900, 1080, 1096, 1112, 1200, 1233, 1251, 1350, 1370, 1390, 1644, 1668, 1800, 2055, 2085, 2160, 2192, 2224, 2466, 2502, 2700, 2740, 2780, 3288, 3336, 3425, 3475, 3600, 3699, 3753, 4110, 4170, 4932, 5004, 5400, 5480, 5560, 6165, 6255, 6576, 6672, 6850, 6950, 7398, 7506, 8220, 8340, 9864, 10008, 10275, 10425, 10800, 10960, 11120, 12330, 12510, 13700, 13900, 14796, 15012, 16440, 16680, 18495, 18765, 19043, 19728, 20016, 20550, 20850, 24660, 25020, 27400, 27800, 29592, 30024, 30825, 31275, 32880, 33360, 36990, 37530, 38086, 41100, 41700, 49320, 50040, 54800, 55600, 57129, 59184, 60048, 61650, 62550, 73980, 75060, 76172, 82200, 83400, 92475, 93825, 95215, 98640, 100080, 114258, 123300, 125100, 147960, 150120, 152344, 164400, 166800, 171387, 184950, 187650, 190430, 228516, 246600, 250200, 285645, 295920, 300240, 304688, 342774, 369900, 375300, 380860, 457032, 476075, 493200, 500400, 514161, 571290, 685548, 739800, 750600, 761720, 856935, 914064, 952150, 1028322, 1142580, 1371096, 1428225, 1479600, 1501200, 1523440, 1713870, 1904300, 2056644, 2285160, 2570805, 2742192, 2856450, 3427740, 3808600, 4113288, 4284675, 4570320, 5141610, 5712900, 6855480, 7617200, 8226576, 8569350, 10283220, 11425800, 12854025, 13710960, 17138700, 20566440, 22851600, 25708050, 34277400, 41132880, 51416100, 68554800, 102832200, 205664400]

約数ペア:

[(1, 205664400), (2, 102832200), (3, 68554800), (4, 51416100), (5, 41132880), (6, 34277400), (8, 25708050), (9, 22851600), (10, 20566440), (12, 17138700), (15, 13710960), (16, 12854025), (18, 11425800), (20, 10283220), (24, 8569350), (25, 8226576), (27, 7617200), (30, 6855480), (36, 5712900), (40, 5141610), (45, 4570320), (48, 4284675), (50, 4113288), (54, 3808600), (60, 3427740), (72, 2856450), (75, 2742192), (80, 2570805), (90, 2285160), (100, 2056644), (108, 1904300), (120, 1713870), (135, 1523440), (137, 1501200), (139, 1479600), (144, 1428225), (150, 1371096), (180, 1142580), (200, 1028322), (216, 952150), (225, 914064), (240, 856935), (270, 761720), (274, 750600), (278, 739800), (300, 685548), (360, 571290), (400, 514161), (411, 500400), (417, 493200), (432, 476075), (450, 457032), (540, 380860), (548, 375300), (556, 369900), (600, 342774), (675, 304688), (685, 300240), (695, 295920), (720, 285645), (822, 250200), (834, 246600), (900, 228516), (1080, 190430), (1096, 187650), (1112, 184950), (1200, 171387), (1233, 166800), (1251, 164400), (1350, 152344), (1370, 150120), (1390, 147960), (1644, 125100), (1668, 123300), (1800, 114258), (2055, 100080), (2085, 98640), (2160, 95215), (2192, 93825), (2224, 92475), (2466, 83400), (2502, 82200), (2700, 76172), (2740, 75060), (2780, 73980), (3288, 62550), (3336, 61650), (3425, 60048), (3475, 59184), (3600, 57129), (3699, 55600), (3753, 54800), (4110, 50040), (4170, 49320), (4932, 41700), (5004, 41100), (5400, 38086), (5480, 37530), (5560, 36990), (6165, 33360), (6255, 32880), (6576, 31275), (6672, 30825), (6850, 30024), (6950, 29592), (7398, 27800), (7506, 27400), (8220, 25020), (8340, 24660), (9864, 20850), (10008, 20550), (10275, 20016), (10425, 19728), (10800, 19043), (10960, 18765), (11120, 18495), (12330, 16680), (12510, 16440), (13700, 15012), (13900, 14796)]