204966720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3422

約数の個数: 224

約数和(自身を含む): 826617600

約数和(自身を除く): 621650880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3389, 3780, 4032, 4320, 5040, 6048, 6720, 6778, 7560, 8640, 10080, 10167, 12096, 13556, 15120, 16945, 20160, 20334, 23723, 27112, 30240, 30501, 33890, 40668, 47446, 50835, 54224, 60480, 61002, 67780, 71169, 81336, 91503, 94892, 101670, 108448, 118615, 122004, 135560, 142338, 152505, 162672, 183006, 189784, 203340, 213507, 216896, 237230, 244008, 271120, 284676, 305010, 325344, 355845, 366012, 379568, 406680, 427014, 457515, 474460, 488016, 542240, 569352, 610020, 640521, 650688, 711690, 732024, 759136, 813360, 854028, 915030, 948920, 976032, 1067535, 1084480, 1138704, 1220040, 1281042, 1423380, 1464048, 1518272, 1626720, 1708056, 1830060, 1897840, 1952064, 2135070, 2277408, 2440080, 2562084, 2846760, 2928096, 3202605, 3253440, 3416112, 3660120, 3795680, 4270140, 4554816, 4880160, 5124168, 5693520, 5856192, 6405210, 6832224, 7320240, 7591360, 8540280, 9760320, 10248336, 11387040, 12810420, 13664448, 14640480, 17080560, 20496672, 22774080, 25620840, 29280960, 34161120, 40993344, 51241680, 68322240, 102483360, 204966720]

約数ペア:

[(1, 204966720), (2, 102483360), (3, 68322240), (4, 51241680), (5, 40993344), (6, 34161120), (7, 29280960), (8, 25620840), (9, 22774080), (10, 20496672), (12, 17080560), (14, 14640480), (15, 13664448), (16, 12810420), (18, 11387040), (20, 10248336), (21, 9760320), (24, 8540280), (27, 7591360), (28, 7320240), (30, 6832224), (32, 6405210), (35, 5856192), (36, 5693520), (40, 5124168), (42, 4880160), (45, 4554816), (48, 4270140), (54, 3795680), (56, 3660120), (60, 3416112), (63, 3253440), (64, 3202605), (70, 2928096), (72, 2846760), (80, 2562084), (84, 2440080), (90, 2277408), (96, 2135070), (105, 1952064), (108, 1897840), (112, 1830060), (120, 1708056), (126, 1626720), (135, 1518272), (140, 1464048), (144, 1423380), (160, 1281042), (168, 1220040), (180, 1138704), (189, 1084480), (192, 1067535), (210, 976032), (216, 948920), (224, 915030), (240, 854028), (252, 813360), (270, 759136), (280, 732024), (288, 711690), (315, 650688), (320, 640521), (336, 610020), (360, 569352), (378, 542240), (420, 488016), (432, 474460), (448, 457515), (480, 427014), (504, 406680), (540, 379568), (560, 366012), (576, 355845), (630, 325344), (672, 305010), (720, 284676), (756, 271120), (840, 244008), (864, 237230), (945, 216896), (960, 213507), (1008, 203340), (1080, 189784), (1120, 183006), (1260, 162672), (1344, 152505), (1440, 142338), (1512, 135560), (1680, 122004), (1728, 118615), (1890, 108448), (2016, 101670), (2160, 94892), (2240, 91503), (2520, 81336), (2880, 71169), (3024, 67780), (3360, 61002), (3389, 60480), (3780, 54224), (4032, 50835), (4320, 47446), (5040, 40668), (6048, 33890), (6720, 30501), (6778, 30240), (7560, 27112), (8640, 23723), (10080, 20334), (10167, 20160), (12096, 16945), (13556, 15120)]