221680440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 771301440

約数和(自身を除く): 549621000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 82, 90, 92, 115, 120, 123, 138, 164, 180, 184, 205, 207, 230, 246, 276, 328, 345, 360, 369, 410, 414, 460, 492, 552, 615, 653, 690, 738, 820, 828, 920, 943, 984, 1035, 1230, 1306, 1380, 1476, 1640, 1656, 1845, 1886, 1959, 2070, 2460, 2612, 2760, 2829, 2952, 3265, 3690, 3772, 3918, 4140, 4715, 4920, 5224, 5658, 5877, 6530, 7380, 7544, 7836, 8280, 8487, 9430, 9795, 11316, 11754, 13060, 14145, 14760, 15019, 15672, 16974, 18860, 19590, 22632, 23508, 26120, 26773, 28290, 29385, 30038, 33948, 37720, 39180, 42435, 45057, 47016, 53546, 56580, 58770, 60076, 67896, 75095, 78360, 80319, 84870, 90114, 107092, 113160, 117540, 120152, 133865, 135171, 150190, 160638, 169740, 180228, 214184, 225285, 235080, 240957, 267730, 270342, 300380, 321276, 339480, 360456, 401595, 450570, 481914, 535460, 540684, 600760, 615779, 642552, 675855, 803190, 901140, 963828, 1070920, 1081368, 1204785, 1231558, 1351710, 1606380, 1802280, 1847337, 1927656, 2409570, 2463116, 2703420, 3078895, 3212760, 3694674, 4819140, 4926232, 5406840, 5542011, 6157790, 7389348, 9236685, 9638280, 11084022, 12315580, 14778696, 18473370, 22168044, 24631160, 27710055, 36946740, 44336088, 55420110, 73893480, 110840220, 221680440]

約数ペア:

[(1, 221680440), (2, 110840220), (3, 73893480), (4, 55420110), (5, 44336088), (6, 36946740), (8, 27710055), (9, 24631160), (10, 22168044), (12, 18473370), (15, 14778696), (18, 12315580), (20, 11084022), (23, 9638280), (24, 9236685), (30, 7389348), (36, 6157790), (40, 5542011), (41, 5406840), (45, 4926232), (46, 4819140), (60, 3694674), (69, 3212760), (72, 3078895), (82, 2703420), (90, 2463116), (92, 2409570), (115, 1927656), (120, 1847337), (123, 1802280), (138, 1606380), (164, 1351710), (180, 1231558), (184, 1204785), (205, 1081368), (207, 1070920), (230, 963828), (246, 901140), (276, 803190), (328, 675855), (345, 642552), (360, 615779), (369, 600760), (410, 540684), (414, 535460), (460, 481914), (492, 450570), (552, 401595), (615, 360456), (653, 339480), (690, 321276), (738, 300380), (820, 270342), (828, 267730), (920, 240957), (943, 235080), (984, 225285), (1035, 214184), (1230, 180228), (1306, 169740), (1380, 160638), (1476, 150190), (1640, 135171), (1656, 133865), (1845, 120152), (1886, 117540), (1959, 113160), (2070, 107092), (2460, 90114), (2612, 84870), (2760, 80319), (2829, 78360), (2952, 75095), (3265, 67896), (3690, 60076), (3772, 58770), (3918, 56580), (4140, 53546), (4715, 47016), (4920, 45057), (5224, 42435), (5658, 39180), (5877, 37720), (6530, 33948), (7380, 30038), (7544, 29385), (7836, 28290), (8280, 26773), (8487, 26120), (9430, 23508), (9795, 22632), (11316, 19590), (11754, 18860), (13060, 16974), (14145, 15672), (14760, 15019)]