220909968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 701955072

約数和(自身を除く): 481045104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 41, 48, 51, 62, 68, 71, 72, 82, 93, 102, 123, 124, 136, 142, 144, 153, 164, 186, 204, 213, 246, 248, 272, 279, 284, 306, 328, 369, 372, 408, 426, 492, 496, 527, 558, 568, 612, 639, 656, 697, 738, 744, 816, 852, 984, 1054, 1116, 1136, 1207, 1224, 1271, 1278, 1394, 1476, 1488, 1581, 1704, 1968, 2091, 2108, 2201, 2232, 2414, 2448, 2542, 2556, 2788, 2911, 2952, 3162, 3408, 3621, 3813, 4182, 4216, 4402, 4464, 4743, 4828, 5084, 5112, 5576, 5822, 5904, 6273, 6324, 6603, 7242, 7626, 8364, 8432, 8733, 8804, 9486, 9656, 10168, 10224, 10863, 11152, 11439, 11644, 12546, 12648, 13206, 14484, 15252, 16728, 17466, 17608, 18972, 19312, 19809, 20336, 21607, 21726, 22878, 23288, 25092, 25296, 26199, 26412, 28968, 30504, 33456, 34932, 35216, 37417, 37944, 39618, 43214, 43452, 45756, 46576, 49487, 50184, 52398, 52824, 57936, 61008, 64821, 69864, 74834, 75888, 79236, 86428, 86904, 90241, 91512, 98974, 100368, 104796, 105648, 112251, 129642, 139728, 148461, 149668, 158472, 172856, 173808, 180482, 183024, 194463, 197948, 209592, 224502, 259284, 270723, 296922, 299336, 316944, 336753, 345712, 360964, 388926, 395896, 419184, 445383, 449004, 518568, 541446, 593844, 598672, 673506, 721928, 777852, 791792, 812169, 890766, 898008, 1037136, 1082892, 1187688, 1347012, 1443856, 1534097, 1555704, 1624338, 1781532, 1796016, 2165784, 2375376, 2694024, 3068194, 3111408, 3248676, 3563064, 4331568, 4602291, 5388048, 6136388, 6497352, 7126128, 9204582, 12272776, 12994704, 13806873, 18409164, 24545552, 27613746, 36818328, 55227492, 73636656, 110454984, 220909968]

約数ペア:

[(1, 220909968), (2, 110454984), (3, 73636656), (4, 55227492), (6, 36818328), (8, 27613746), (9, 24545552), (12, 18409164), (16, 13806873), (17, 12994704), (18, 12272776), (24, 9204582), (31, 7126128), (34, 6497352), (36, 6136388), (41, 5388048), (48, 4602291), (51, 4331568), (62, 3563064), (68, 3248676), (71, 3111408), (72, 3068194), (82, 2694024), (93, 2375376), (102, 2165784), (123, 1796016), (124, 1781532), (136, 1624338), (142, 1555704), (144, 1534097), (153, 1443856), (164, 1347012), (186, 1187688), (204, 1082892), (213, 1037136), (246, 898008), (248, 890766), (272, 812169), (279, 791792), (284, 777852), (306, 721928), (328, 673506), (369, 598672), (372, 593844), (408, 541446), (426, 518568), (492, 449004), (496, 445383), (527, 419184), (558, 395896), (568, 388926), (612, 360964), (639, 345712), (656, 336753), (697, 316944), (738, 299336), (744, 296922), (816, 270723), (852, 259284), (984, 224502), (1054, 209592), (1116, 197948), (1136, 194463), (1207, 183024), (1224, 180482), (1271, 173808), (1278, 172856), (1394, 158472), (1476, 149668), (1488, 148461), (1581, 139728), (1704, 129642), (1968, 112251), (2091, 105648), (2108, 104796), (2201, 100368), (2232, 98974), (2414, 91512), (2448, 90241), (2542, 86904), (2556, 86428), (2788, 79236), (2911, 75888), (2952, 74834), (3162, 69864), (3408, 64821), (3621, 61008), (3813, 57936), (4182, 52824), (4216, 52398), (4402, 50184), (4464, 49487), (4743, 46576), (4828, 45756), (5084, 43452), (5112, 43214), (5576, 39618), (5822, 37944), (5904, 37417), (6273, 35216), (6324, 34932), (6603, 33456), (7242, 30504), (7626, 28968), (8364, 26412), (8432, 26199), (8733, 25296), (8804, 25092), (9486, 23288), (9656, 22878), (10168, 21726), (10224, 21607), (10863, 20336), (11152, 19809), (11439, 19312), (11644, 18972), (12546, 17608), (12648, 17466), (13206, 16728), (14484, 15252)]