219771720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87211}}^1$

素因数の和:87235

約数の個数: 96

約数和(自身を含む): 816304320

約数和(自身を除く): 596532600

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, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87211, 174422, 261633, 348844, 436055, 523266, 610477, 697688, 784899, 872110, 1046532, 1220954, 1308165, 1569798, 1744220, 1831431, 2093064, 2441908, 2616330, 3052385, 3139596, 3488440, 3662862, 3924495, 4883816, 5232660, 5494293, 6104770, 6279192, 7325724, 7848990, 9157155, 10465320, 10988586, 12209540, 14651448, 15697980, 18314310, 21977172, 24419080, 27471465, 31395960, 36628620, 43954344, 54942930, 73257240, 109885860, 219771720]

約数ペア:

[(1, 219771720), (2, 109885860), (3, 73257240), (4, 54942930), (5, 43954344), (6, 36628620), (7, 31395960), (8, 27471465), (9, 24419080), (10, 21977172), (12, 18314310), (14, 15697980), (15, 14651448), (18, 12209540), (20, 10988586), (21, 10465320), (24, 9157155), (28, 7848990), (30, 7325724), (35, 6279192), (36, 6104770), (40, 5494293), (42, 5232660), (45, 4883816), (56, 3924495), (60, 3662862), (63, 3488440), (70, 3139596), (72, 3052385), (84, 2616330), (90, 2441908), (105, 2093064), (120, 1831431), (126, 1744220), (140, 1569798), (168, 1308165), (180, 1220954), (210, 1046532), (252, 872110), (280, 784899), (315, 697688), (360, 610477), (420, 523266), (504, 436055), (630, 348844), (840, 261633), (1260, 174422), (2520, 87211)]