214668720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 831946752

約数和(自身を除く): 617278032

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, 191, 210, 223, 240, 252, 280, 315, 336, 360, 382, 420, 446, 504, 560, 573, 630, 669, 720, 764, 840, 892, 955, 1008, 1115, 1146, 1260, 1337, 1338, 1528, 1561, 1680, 1719, 1784, 1910, 2007, 2230, 2292, 2520, 2674, 2676, 2865, 3056, 3122, 3345, 3438, 3568, 3820, 4011, 4014, 4460, 4584, 4683, 5040, 5348, 5352, 5730, 6244, 6685, 6690, 6876, 7640, 7805, 8022, 8028, 8595, 8920, 9168, 9366, 10035, 10696, 10704, 11460, 12033, 12488, 13370, 13380, 13752, 14049, 15280, 15610, 16044, 16056, 17190, 17840, 18732, 20055, 20070, 21392, 22920, 23415, 24066, 24976, 26740, 26760, 27504, 28098, 31220, 32088, 32112, 34380, 37464, 40110, 40140, 42593, 45840, 46830, 48132, 53480, 53520, 56196, 60165, 62440, 64176, 68760, 70245, 74928, 80220, 80280, 85186, 93660, 96264, 106960, 112392, 120330, 124880, 127779, 137520, 140490, 160440, 160560, 170372, 187320, 192528, 212965, 224784, 240660, 255558, 280980, 298151, 320880, 340744, 374640, 383337, 425930, 481320, 511116, 561960, 596302, 638895, 681488, 766674, 851860, 894453, 962640, 1022232, 1123920, 1192604, 1277790, 1490755, 1533348, 1703720, 1788906, 1916685, 2044464, 2385208, 2555580, 2683359, 2981510, 3066696, 3407440, 3577812, 3833370, 4472265, 4770416, 5111160, 5366718, 5963020, 6133392, 7155624, 7666740, 8944530, 10222320, 10733436, 11926040, 13416795, 14311248, 15333480, 17889060, 21466872, 23852080, 26833590, 30666960, 35778120, 42933744, 53667180, 71556240, 107334360, 214668720]

約数ペア:

[(1, 214668720), (2, 107334360), (3, 71556240), (4, 53667180), (5, 42933744), (6, 35778120), (7, 30666960), (8, 26833590), (9, 23852080), (10, 21466872), (12, 17889060), (14, 15333480), (15, 14311248), (16, 13416795), (18, 11926040), (20, 10733436), (21, 10222320), (24, 8944530), (28, 7666740), (30, 7155624), (35, 6133392), (36, 5963020), (40, 5366718), (42, 5111160), (45, 4770416), (48, 4472265), (56, 3833370), (60, 3577812), (63, 3407440), (70, 3066696), (72, 2981510), (80, 2683359), (84, 2555580), (90, 2385208), (105, 2044464), (112, 1916685), (120, 1788906), (126, 1703720), (140, 1533348), (144, 1490755), (168, 1277790), (180, 1192604), (191, 1123920), (210, 1022232), (223, 962640), (240, 894453), (252, 851860), (280, 766674), (315, 681488), (336, 638895), (360, 596302), (382, 561960), (420, 511116), (446, 481320), (504, 425930), (560, 383337), (573, 374640), (630, 340744), (669, 320880), (720, 298151), (764, 280980), (840, 255558), (892, 240660), (955, 224784), (1008, 212965), (1115, 192528), (1146, 187320), (1260, 170372), (1337, 160560), (1338, 160440), (1528, 140490), (1561, 137520), (1680, 127779), (1719, 124880), (1784, 120330), (1910, 112392), (2007, 106960), (2230, 96264), (2292, 93660), (2520, 85186), (2674, 80280), (2676, 80220), (2865, 74928), (3056, 70245), (3122, 68760), (3345, 64176), (3438, 62440), (3568, 60165), (3820, 56196), (4011, 53520), (4014, 53480), (4460, 48132), (4584, 46830), (4683, 45840), (5040, 42593), (5348, 40140), (5352, 40110), (5730, 37464), (6244, 34380), (6685, 32112), (6690, 32088), (6876, 31220), (7640, 28098), (7805, 27504), (8022, 26760), (8028, 26740), (8595, 24976), (8920, 24066), (9168, 23415), (9366, 22920), (10035, 21392), (10696, 20070), (10704, 20055), (11460, 18732), (12033, 17840), (12488, 17190), (13370, 16056), (13380, 16044), (13752, 15610), (14049, 15280)]