219720312

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 734086080

約数和(自身を除く): 514365768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 41, 42, 49, 56, 62, 63, 72, 82, 84, 93, 98, 123, 124, 126, 147, 164, 168, 186, 196, 217, 246, 248, 252, 279, 287, 294, 328, 343, 369, 372, 392, 434, 441, 492, 504, 558, 574, 588, 651, 686, 738, 744, 861, 868, 882, 984, 1029, 1116, 1148, 1176, 1271, 1302, 1372, 1476, 1519, 1722, 1736, 1764, 1953, 2009, 2058, 2232, 2296, 2401, 2542, 2583, 2604, 2744, 2952, 3038, 3087, 3444, 3528, 3813, 3906, 4018, 4116, 4557, 4802, 5084, 5166, 5208, 6027, 6076, 6174, 6888, 7203, 7626, 7812, 8036, 8232, 8897, 9114, 9604, 10168, 10332, 10633, 11439, 12054, 12152, 12348, 13671, 14063, 14406, 15252, 15624, 16072, 17794, 18081, 18228, 19208, 20664, 21266, 21609, 22878, 24108, 24696, 26691, 27342, 28126, 28812, 30504, 31899, 35588, 36162, 36456, 42189, 42532, 43218, 45756, 48216, 53382, 54684, 56252, 57624, 62279, 63798, 71176, 72324, 74431, 80073, 84378, 85064, 86436, 91512, 95697, 98441, 106764, 109368, 112504, 124558, 126567, 127596, 144648, 148862, 160146, 168756, 172872, 186837, 191394, 196882, 213528, 223293, 249116, 253134, 255192, 295323, 297724, 320292, 337512, 373674, 382788, 393764, 435953, 446586, 498232, 506268, 560511, 590646, 595448, 640584, 669879, 747348, 765576, 787528, 871906, 885969, 893172, 1012536, 1121022, 1181292, 1307859, 1339758, 1494696, 1743812, 1771938, 1786344, 2242044, 2362584, 2615718, 2679516, 3051671, 3487624, 3543876, 3923577, 4484088, 5231436, 5359032, 6103342, 7087752, 7847154, 9155013, 10462872, 12206684, 15694308, 18310026, 24413368, 27465039, 31388616, 36620052, 54930078, 73240104, 109860156, 219720312]

約数ペア:

[(1, 219720312), (2, 109860156), (3, 73240104), (4, 54930078), (6, 36620052), (7, 31388616), (8, 27465039), (9, 24413368), (12, 18310026), (14, 15694308), (18, 12206684), (21, 10462872), (24, 9155013), (28, 7847154), (31, 7087752), (36, 6103342), (41, 5359032), (42, 5231436), (49, 4484088), (56, 3923577), (62, 3543876), (63, 3487624), (72, 3051671), (82, 2679516), (84, 2615718), (93, 2362584), (98, 2242044), (123, 1786344), (124, 1771938), (126, 1743812), (147, 1494696), (164, 1339758), (168, 1307859), (186, 1181292), (196, 1121022), (217, 1012536), (246, 893172), (248, 885969), (252, 871906), (279, 787528), (287, 765576), (294, 747348), (328, 669879), (343, 640584), (369, 595448), (372, 590646), (392, 560511), (434, 506268), (441, 498232), (492, 446586), (504, 435953), (558, 393764), (574, 382788), (588, 373674), (651, 337512), (686, 320292), (738, 297724), (744, 295323), (861, 255192), (868, 253134), (882, 249116), (984, 223293), (1029, 213528), (1116, 196882), (1148, 191394), (1176, 186837), (1271, 172872), (1302, 168756), (1372, 160146), (1476, 148862), (1519, 144648), (1722, 127596), (1736, 126567), (1764, 124558), (1953, 112504), (2009, 109368), (2058, 106764), (2232, 98441), (2296, 95697), (2401, 91512), (2542, 86436), (2583, 85064), (2604, 84378), (2744, 80073), (2952, 74431), (3038, 72324), (3087, 71176), (3444, 63798), (3528, 62279), (3813, 57624), (3906, 56252), (4018, 54684), (4116, 53382), (4557, 48216), (4802, 45756), (5084, 43218), (5166, 42532), (5208, 42189), (6027, 36456), (6076, 36162), (6174, 35588), (6888, 31899), (7203, 30504), (7626, 28812), (7812, 28126), (8036, 27342), (8232, 26691), (8897, 24696), (9114, 24108), (9604, 22878), (10168, 21609), (10332, 21266), (10633, 20664), (11439, 19208), (12054, 18228), (12152, 18081), (12348, 17794), (13671, 16072), (14063, 15624), (14406, 15252)]