216916560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 840612864

約数和(自身を除く): 623696304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 193, 210, 223, 240, 252, 280, 315, 336, 360, 386, 420, 446, 504, 560, 579, 630, 669, 720, 772, 840, 892, 965, 1008, 1115, 1158, 1260, 1338, 1351, 1544, 1561, 1680, 1737, 1784, 1930, 2007, 2230, 2316, 2520, 2676, 2702, 2895, 3088, 3122, 3345, 3474, 3568, 3860, 4014, 4053, 4460, 4632, 4683, 5040, 5352, 5404, 5790, 6244, 6690, 6755, 6948, 7720, 7805, 8028, 8106, 8685, 8920, 9264, 9366, 10035, 10704, 10808, 11580, 12159, 12488, 13380, 13510, 13896, 14049, 15440, 15610, 16056, 16212, 17370, 17840, 18732, 20070, 20265, 21616, 23160, 23415, 24318, 24976, 26760, 27020, 27792, 28098, 31220, 32112, 32424, 34740, 37464, 40140, 40530, 43039, 46320, 46830, 48636, 53520, 54040, 56196, 60795, 62440, 64848, 69480, 70245, 74928, 80280, 81060, 86078, 93660, 97272, 108080, 112392, 121590, 124880, 129117, 138960, 140490, 160560, 162120, 172156, 187320, 194544, 215195, 224784, 243180, 258234, 280980, 301273, 324240, 344312, 374640, 387351, 430390, 486360, 516468, 561960, 602546, 645585, 688624, 774702, 860780, 903819, 972720, 1032936, 1123920, 1205092, 1291170, 1506365, 1549404, 1721560, 1807638, 1936755, 2065872, 2410184, 2582340, 2711457, 3012730, 3098808, 3443120, 3615276, 3873510, 4519095, 4820368, 5164680, 5422914, 6025460, 6197616, 7230552, 7747020, 9038190, 10329360, 10845828, 12050920, 13557285, 14461104, 15494040, 18076380, 21691656, 24101840, 27114570, 30988080, 36152760, 43383312, 54229140, 72305520, 108458280, 216916560]

約数ペア:

[(1, 216916560), (2, 108458280), (3, 72305520), (4, 54229140), (5, 43383312), (6, 36152760), (7, 30988080), (8, 27114570), (9, 24101840), (10, 21691656), (12, 18076380), (14, 15494040), (15, 14461104), (16, 13557285), (18, 12050920), (20, 10845828), (21, 10329360), (24, 9038190), (28, 7747020), (30, 7230552), (35, 6197616), (36, 6025460), (40, 5422914), (42, 5164680), (45, 4820368), (48, 4519095), (56, 3873510), (60, 3615276), (63, 3443120), (70, 3098808), (72, 3012730), (80, 2711457), (84, 2582340), (90, 2410184), (105, 2065872), (112, 1936755), (120, 1807638), (126, 1721560), (140, 1549404), (144, 1506365), (168, 1291170), (180, 1205092), (193, 1123920), (210, 1032936), (223, 972720), (240, 903819), (252, 860780), (280, 774702), (315, 688624), (336, 645585), (360, 602546), (386, 561960), (420, 516468), (446, 486360), (504, 430390), (560, 387351), (579, 374640), (630, 344312), (669, 324240), (720, 301273), (772, 280980), (840, 258234), (892, 243180), (965, 224784), (1008, 215195), (1115, 194544), (1158, 187320), (1260, 172156), (1338, 162120), (1351, 160560), (1544, 140490), (1561, 138960), (1680, 129117), (1737, 124880), (1784, 121590), (1930, 112392), (2007, 108080), (2230, 97272), (2316, 93660), (2520, 86078), (2676, 81060), (2702, 80280), (2895, 74928), (3088, 70245), (3122, 69480), (3345, 64848), (3474, 62440), (3568, 60795), (3860, 56196), (4014, 54040), (4053, 53520), (4460, 48636), (4632, 46830), (4683, 46320), (5040, 43039), (5352, 40530), (5404, 40140), (5790, 37464), (6244, 34740), (6690, 32424), (6755, 32112), (6948, 31220), (7720, 28098), (7805, 27792), (8028, 27020), (8106, 26760), (8685, 24976), (8920, 24318), (9264, 23415), (9366, 23160), (10035, 21616), (10704, 20265), (10808, 20070), (11580, 18732), (12159, 17840), (12488, 17370), (13380, 16212), (13510, 16056), (13896, 15610), (14049, 15440)]