20172596220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{23789}}^1$

素因数の和:24484

約数の個数: 144

約数和(自身を含む): 70038521280

約数和(自身を除く): 49865925060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 673, 1260, 1346, 2019, 2692, 3365, 4038, 4711, 6057, 6730, 8076, 9422, 10095, 12114, 13460, 14133, 18844, 20190, 23555, 23789, 24228, 28266, 30285, 40380, 42399, 47110, 47578, 56532, 60570, 70665, 71367, 84798, 94220, 95156, 118945, 121140, 141330, 142734, 166523, 169596, 211995, 214101, 237890, 282660, 285468, 333046, 356835, 423990, 428202, 475780, 499569, 666092, 713670, 832615, 847980, 856404, 999138, 1070505, 1427340, 1498707, 1665230, 1998276, 2141010, 2497845, 2997414, 3330460, 4282020, 4995690, 5994828, 7493535, 9991380, 14987070, 16009997, 29974140, 32019994, 48029991, 64039988, 80049985, 96059982, 112069979, 144089973, 160099970, 192119964, 224139958, 240149955, 288179946, 320199940, 336209937, 448279916, 480299910, 560349895, 576359892, 672419874, 720449865, 960599820, 1008629811, 1120699790, 1344839748, 1440899730, 1681049685, 2017259622, 2241399580, 2881799460, 3362099370, 4034519244, 5043149055, 6724198740, 10086298110, 20172596220]

約数ペア:

[(1, 20172596220), (2, 10086298110), (3, 6724198740), (4, 5043149055), (5, 4034519244), (6, 3362099370), (7, 2881799460), (9, 2241399580), (10, 2017259622), (12, 1681049685), (14, 1440899730), (15, 1344839748), (18, 1120699790), (20, 1008629811), (21, 960599820), (28, 720449865), (30, 672419874), (35, 576359892), (36, 560349895), (42, 480299910), (45, 448279916), (60, 336209937), (63, 320199940), (70, 288179946), (84, 240149955), (90, 224139958), (105, 192119964), (126, 160099970), (140, 144089973), (180, 112069979), (210, 96059982), (252, 80049985), (315, 64039988), (420, 48029991), (630, 32019994), (673, 29974140), (1260, 16009997), (1346, 14987070), (2019, 9991380), (2692, 7493535), (3365, 5994828), (4038, 4995690), (4711, 4282020), (6057, 3330460), (6730, 2997414), (8076, 2497845), (9422, 2141010), (10095, 1998276), (12114, 1665230), (13460, 1498707), (14133, 1427340), (18844, 1070505), (20190, 999138), (23555, 856404), (23789, 847980), (24228, 832615), (28266, 713670), (30285, 666092), (40380, 499569), (42399, 475780), (47110, 428202), (47578, 423990), (56532, 356835), (60570, 333046), (70665, 285468), (71367, 282660), (84798, 237890), (94220, 214101), (95156, 211995), (118945, 169596), (121140, 166523), (141330, 142734)]