216823320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:782

約数の個数: 192

約数和(自身を含む): 812448000

約数和(自身を除く): 595624680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 252, 278, 280, 315, 360, 417, 420, 504, 556, 619, 630, 695, 834, 840, 973, 1112, 1238, 1251, 1260, 1390, 1668, 1857, 1946, 2085, 2476, 2502, 2520, 2780, 2919, 3095, 3336, 3714, 3892, 4170, 4333, 4865, 4952, 5004, 5560, 5571, 5838, 6190, 6255, 7428, 7784, 8340, 8666, 8757, 9285, 9730, 10008, 11142, 11676, 12380, 12510, 12999, 14595, 14856, 16680, 17332, 17514, 18570, 19460, 21665, 22284, 23352, 24760, 25020, 25998, 27855, 29190, 34664, 35028, 37140, 38920, 38997, 43330, 43785, 44568, 50040, 51996, 55710, 58380, 64995, 70056, 74280, 77994, 86041, 86660, 87570, 103992, 111420, 116760, 129990, 155988, 172082, 173320, 175140, 194985, 222840, 258123, 259980, 311976, 344164, 350280, 389970, 430205, 516246, 519960, 602287, 688328, 774369, 779940, 860410, 1032492, 1204574, 1290615, 1548738, 1559880, 1720820, 1806861, 2064984, 2409148, 2581230, 3011435, 3097476, 3441640, 3613722, 3871845, 4818296, 5162460, 5420583, 6022870, 6194952, 7227444, 7743690, 9034305, 10324920, 10841166, 12045740, 14454888, 15487380, 18068610, 21682332, 24091480, 27102915, 30974760, 36137220, 43364664, 54205830, 72274440, 108411660, 216823320]

約数ペア:

[(1, 216823320), (2, 108411660), (3, 72274440), (4, 54205830), (5, 43364664), (6, 36137220), (7, 30974760), (8, 27102915), (9, 24091480), (10, 21682332), (12, 18068610), (14, 15487380), (15, 14454888), (18, 12045740), (20, 10841166), (21, 10324920), (24, 9034305), (28, 7743690), (30, 7227444), (35, 6194952), (36, 6022870), (40, 5420583), (42, 5162460), (45, 4818296), (56, 3871845), (60, 3613722), (63, 3441640), (70, 3097476), (72, 3011435), (84, 2581230), (90, 2409148), (105, 2064984), (120, 1806861), (126, 1720820), (139, 1559880), (140, 1548738), (168, 1290615), (180, 1204574), (210, 1032492), (252, 860410), (278, 779940), (280, 774369), (315, 688328), (360, 602287), (417, 519960), (420, 516246), (504, 430205), (556, 389970), (619, 350280), (630, 344164), (695, 311976), (834, 259980), (840, 258123), (973, 222840), (1112, 194985), (1238, 175140), (1251, 173320), (1260, 172082), (1390, 155988), (1668, 129990), (1857, 116760), (1946, 111420), (2085, 103992), (2476, 87570), (2502, 86660), (2520, 86041), (2780, 77994), (2919, 74280), (3095, 70056), (3336, 64995), (3714, 58380), (3892, 55710), (4170, 51996), (4333, 50040), (4865, 44568), (4952, 43785), (5004, 43330), (5560, 38997), (5571, 38920), (5838, 37140), (6190, 35028), (6255, 34664), (7428, 29190), (7784, 27855), (8340, 25998), (8666, 25020), (8757, 24760), (9285, 23352), (9730, 22284), (10008, 21665), (11142, 19460), (11676, 18570), (12380, 17514), (12510, 17332), (12999, 16680), (14595, 14856)]