213451560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1288

約数の個数: 192

約数和(自身を含む): 804660480

約数和(自身を除く): 591208920

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, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1193, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2386, 2485, 2520, 2556, 2840, 2982, 3195, 3579, 3976, 4260, 4473, 4772, 4970, 5112, 5964, 5965, 6390, 7158, 7455, 8351, 8520, 8946, 9544, 9940, 10737, 11928, 11930, 12780, 14316, 14910, 16702, 17892, 17895, 19880, 21474, 22365, 23860, 25053, 25560, 28632, 29820, 33404, 35784, 35790, 41755, 42948, 44730, 47720, 50106, 53685, 59640, 66808, 71580, 75159, 83510, 84703, 85896, 89460, 100212, 107370, 125265, 143160, 150318, 167020, 169406, 178920, 200424, 214740, 250530, 254109, 300636, 334040, 338812, 375795, 423515, 429480, 501060, 508218, 592921, 601272, 677624, 751590, 762327, 847030, 1002120, 1016436, 1185842, 1270545, 1503180, 1524654, 1694060, 1778763, 2032872, 2371684, 2541090, 2964605, 3006360, 3049308, 3388120, 3557526, 3811635, 4743368, 5082180, 5336289, 5929210, 6098616, 7115052, 7623270, 8893815, 10164360, 10672578, 11858420, 14230104, 15246540, 17787630, 21345156, 23716840, 26681445, 30493080, 35575260, 42690312, 53362890, 71150520, 106725780, 213451560]

約数ペア:

[(1, 213451560), (2, 106725780), (3, 71150520), (4, 53362890), (5, 42690312), (6, 35575260), (7, 30493080), (8, 26681445), (9, 23716840), (10, 21345156), (12, 17787630), (14, 15246540), (15, 14230104), (18, 11858420), (20, 10672578), (21, 10164360), (24, 8893815), (28, 7623270), (30, 7115052), (35, 6098616), (36, 5929210), (40, 5336289), (42, 5082180), (45, 4743368), (56, 3811635), (60, 3557526), (63, 3388120), (70, 3049308), (71, 3006360), (72, 2964605), (84, 2541090), (90, 2371684), (105, 2032872), (120, 1778763), (126, 1694060), (140, 1524654), (142, 1503180), (168, 1270545), (180, 1185842), (210, 1016436), (213, 1002120), (252, 847030), (280, 762327), (284, 751590), (315, 677624), (355, 601272), (360, 592921), (420, 508218), (426, 501060), (497, 429480), (504, 423515), (568, 375795), (630, 338812), (639, 334040), (710, 300636), (840, 254109), (852, 250530), (994, 214740), (1065, 200424), (1193, 178920), (1260, 169406), (1278, 167020), (1420, 150318), (1491, 143160), (1704, 125265), (1988, 107370), (2130, 100212), (2386, 89460), (2485, 85896), (2520, 84703), (2556, 83510), (2840, 75159), (2982, 71580), (3195, 66808), (3579, 59640), (3976, 53685), (4260, 50106), (4473, 47720), (4772, 44730), (4970, 42948), (5112, 41755), (5964, 35790), (5965, 35784), (6390, 33404), (7158, 29820), (7455, 28632), (8351, 25560), (8520, 25053), (8946, 23860), (9544, 22365), (9940, 21474), (10737, 19880), (11928, 17895), (11930, 17892), (12780, 16702), (14316, 14910)]