223899280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 596711808

約数和(自身を除く): 372812528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 61, 80, 86, 88, 97, 110, 122, 172, 176, 194, 215, 220, 244, 305, 344, 388, 430, 440, 473, 485, 488, 610, 671, 688, 776, 860, 880, 946, 970, 976, 1067, 1220, 1342, 1552, 1720, 1892, 1940, 2134, 2365, 2440, 2623, 2684, 3355, 3440, 3784, 3880, 4171, 4268, 4730, 4880, 5246, 5335, 5368, 5917, 6710, 7568, 7760, 8342, 8536, 9460, 10492, 10670, 10736, 11834, 13115, 13420, 16684, 17072, 18920, 20855, 20984, 21340, 23668, 26230, 26840, 28853, 29585, 33368, 37840, 41710, 41968, 42680, 45881, 47336, 52460, 53680, 57706, 59170, 65087, 66736, 83420, 85360, 91762, 94672, 104920, 115412, 118340, 130174, 144265, 166840, 183524, 209840, 229405, 230824, 236680, 254431, 260348, 288530, 325435, 333680, 367048, 458810, 461648, 473360, 508862, 520696, 577060, 650870, 734096, 917620, 1017724, 1041392, 1154120, 1272155, 1301740, 1835240, 2035448, 2308240, 2544310, 2603480, 2798741, 3670480, 4070896, 5088620, 5206960, 5597482, 10177240, 11194964, 13993705, 20354480, 22389928, 27987410, 44779856, 55974820, 111949640, 223899280]

約数ペア:

[(1, 223899280), (2, 111949640), (4, 55974820), (5, 44779856), (8, 27987410), (10, 22389928), (11, 20354480), (16, 13993705), (20, 11194964), (22, 10177240), (40, 5597482), (43, 5206960), (44, 5088620), (55, 4070896), (61, 3670480), (80, 2798741), (86, 2603480), (88, 2544310), (97, 2308240), (110, 2035448), (122, 1835240), (172, 1301740), (176, 1272155), (194, 1154120), (215, 1041392), (220, 1017724), (244, 917620), (305, 734096), (344, 650870), (388, 577060), (430, 520696), (440, 508862), (473, 473360), (485, 461648), (488, 458810), (610, 367048), (671, 333680), (688, 325435), (776, 288530), (860, 260348), (880, 254431), (946, 236680), (970, 230824), (976, 229405), (1067, 209840), (1220, 183524), (1342, 166840), (1552, 144265), (1720, 130174), (1892, 118340), (1940, 115412), (2134, 104920), (2365, 94672), (2440, 91762), (2623, 85360), (2684, 83420), (3355, 66736), (3440, 65087), (3784, 59170), (3880, 57706), (4171, 53680), (4268, 52460), (4730, 47336), (4880, 45881), (5246, 42680), (5335, 41968), (5368, 41710), (5917, 37840), (6710, 33368), (7568, 29585), (7760, 28853), (8342, 26840), (8536, 26230), (9460, 23668), (10492, 21340), (10670, 20984), (10736, 20855), (11834, 18920), (13115, 17072), (13420, 16684)]