215251344

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:760

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 564698736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 486, 504, 528, 567, 594, 616, 648, 693, 719, 756, 792, 891, 924, 972, 1008, 1134, 1188, 1232, 1296, 1386, 1438, 1512, 1584, 1701, 1782, 1848, 1944, 2079, 2157, 2268, 2376, 2673, 2772, 2876, 3024, 3402, 3564, 3696, 3888, 4158, 4314, 4536, 4752, 5033, 5346, 5544, 5752, 6237, 6471, 6804, 7128, 7909, 8316, 8628, 9072, 10066, 10692, 11088, 11504, 12474, 12942, 13608, 14256, 15099, 15818, 16632, 17256, 18711, 19413, 20132, 21384, 23727, 24948, 25884, 27216, 30198, 31636, 33264, 34512, 37422, 38826, 40264, 42768, 45297, 47454, 49896, 51768, 55363, 58239, 60396, 63272, 71181, 74844, 77652, 80528, 90594, 94908, 99792, 103536, 110726, 116478, 120792, 126544, 135891, 142362, 149688, 155304, 166089, 174717, 181188, 189816, 213543, 221452, 232956, 241584, 271782, 284724, 299376, 310608, 332178, 349434, 362376, 379632, 407673, 427086, 442904, 465912, 498267, 543564, 569448, 640629, 664356, 698868, 724752, 815346, 854172, 885808, 931824, 996534, 1087128, 1138896, 1223019, 1281258, 1328712, 1397736, 1494801, 1630692, 1708344, 1921887, 1993068, 2174256, 2446038, 2562516, 2657424, 2795472, 2989602, 3261384, 3416688, 3843774, 3986136, 4484403, 4892076, 5125032, 5979204, 6522768, 7687548, 7972272, 8968806, 9784152, 10250064, 11958408, 13453209, 15375096, 17937612, 19568304, 23916816, 26906418, 30750192, 35875224, 53812836, 71750448, 107625672, 215251344]

約数ペア:

[(1, 215251344), (2, 107625672), (3, 71750448), (4, 53812836), (6, 35875224), (7, 30750192), (8, 26906418), (9, 23916816), (11, 19568304), (12, 17937612), (14, 15375096), (16, 13453209), (18, 11958408), (21, 10250064), (22, 9784152), (24, 8968806), (27, 7972272), (28, 7687548), (33, 6522768), (36, 5979204), (42, 5125032), (44, 4892076), (48, 4484403), (54, 3986136), (56, 3843774), (63, 3416688), (66, 3261384), (72, 2989602), (77, 2795472), (81, 2657424), (84, 2562516), (88, 2446038), (99, 2174256), (108, 1993068), (112, 1921887), (126, 1708344), (132, 1630692), (144, 1494801), (154, 1397736), (162, 1328712), (168, 1281258), (176, 1223019), (189, 1138896), (198, 1087128), (216, 996534), (231, 931824), (243, 885808), (252, 854172), (264, 815346), (297, 724752), (308, 698868), (324, 664356), (336, 640629), (378, 569448), (396, 543564), (432, 498267), (462, 465912), (486, 442904), (504, 427086), (528, 407673), (567, 379632), (594, 362376), (616, 349434), (648, 332178), (693, 310608), (719, 299376), (756, 284724), (792, 271782), (891, 241584), (924, 232956), (972, 221452), (1008, 213543), (1134, 189816), (1188, 181188), (1232, 174717), (1296, 166089), (1386, 155304), (1438, 149688), (1512, 142362), (1584, 135891), (1701, 126544), (1782, 120792), (1848, 116478), (1944, 110726), (2079, 103536), (2157, 99792), (2268, 94908), (2376, 90594), (2673, 80528), (2772, 77652), (2876, 74844), (3024, 71181), (3402, 63272), (3564, 60396), (3696, 58239), (3888, 55363), (4158, 51768), (4314, 49896), (4536, 47454), (4752, 45297), (5033, 42768), (5346, 40264), (5544, 38826), (5752, 37422), (6237, 34512), (6471, 33264), (6804, 31636), (7128, 30198), (7909, 27216), (8316, 25884), (8628, 24948), (9072, 23727), (10066, 21384), (10692, 20132), (11088, 19413), (11504, 18711), (12474, 17256), (12942, 16632), (13608, 15818), (14256, 15099)]