2155778520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1601}}^1$

素因数の和:1858

約数の個数: 192

約数和(自身を含む): 7560799200

約数和(自身を除く): 5405020680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 229, 245, 280, 294, 392, 420, 458, 490, 588, 687, 735, 840, 916, 980, 1145, 1176, 1374, 1470, 1601, 1603, 1832, 1960, 2290, 2748, 2940, 3202, 3206, 3435, 4580, 4803, 4809, 5496, 5880, 6404, 6412, 6870, 8005, 8015, 9160, 9606, 9618, 11207, 11221, 12808, 12824, 13740, 16010, 16030, 19212, 19236, 22414, 22442, 24015, 24045, 27480, 32020, 32060, 33621, 33663, 38424, 38472, 44828, 44884, 48030, 48090, 56035, 56105, 64040, 64120, 67242, 67326, 78449, 89656, 89768, 96060, 96180, 112070, 112210, 134484, 134652, 156898, 168105, 168315, 192120, 192360, 224140, 224420, 235347, 268968, 269304, 313796, 336210, 336630, 366629, 392245, 448280, 448840, 470694, 627592, 672420, 673260, 733258, 784490, 941388, 1099887, 1176735, 1344840, 1346520, 1466516, 1568980, 1833145, 1882776, 2199774, 2353470, 2566403, 2933032, 3137960, 3666290, 4399548, 4706940, 5132806, 5499435, 7332580, 7699209, 8799096, 9413880, 10265612, 10998870, 12832015, 14665160, 15398418, 17964821, 20531224, 21997740, 25664030, 30796836, 35929642, 38496045, 43995480, 51328060, 53894463, 61593672, 71859284, 76992090, 89824105, 102656120, 107788926, 143718568, 153984180, 179648210, 215577852, 269472315, 307968360, 359296420, 431155704, 538944630, 718592840, 1077889260, 2155778520]

約数ペア:

[(1, 2155778520), (2, 1077889260), (3, 718592840), (4, 538944630), (5, 431155704), (6, 359296420), (7, 307968360), (8, 269472315), (10, 215577852), (12, 179648210), (14, 153984180), (15, 143718568), (20, 107788926), (21, 102656120), (24, 89824105), (28, 76992090), (30, 71859284), (35, 61593672), (40, 53894463), (42, 51328060), (49, 43995480), (56, 38496045), (60, 35929642), (70, 30796836), (84, 25664030), (98, 21997740), (105, 20531224), (120, 17964821), (140, 15398418), (147, 14665160), (168, 12832015), (196, 10998870), (210, 10265612), (229, 9413880), (245, 8799096), (280, 7699209), (294, 7332580), (392, 5499435), (420, 5132806), (458, 4706940), (490, 4399548), (588, 3666290), (687, 3137960), (735, 2933032), (840, 2566403), (916, 2353470), (980, 2199774), (1145, 1882776), (1176, 1833145), (1374, 1568980), (1470, 1466516), (1601, 1346520), (1603, 1344840), (1832, 1176735), (1960, 1099887), (2290, 941388), (2748, 784490), (2940, 733258), (3202, 673260), (3206, 672420), (3435, 627592), (4580, 470694), (4803, 448840), (4809, 448280), (5496, 392245), (5880, 366629), (6404, 336630), (6412, 336210), (6870, 313796), (8005, 269304), (8015, 268968), (9160, 235347), (9606, 224420), (9618, 224140), (11207, 192360), (11221, 192120), (12808, 168315), (12824, 168105), (13740, 156898), (16010, 134652), (16030, 134484), (19212, 112210), (19236, 112070), (22414, 96180), (22442, 96060), (24015, 89768), (24045, 89656), (27480, 78449), (32020, 67326), (32060, 67242), (33621, 64120), (33663, 64040), (38424, 56105), (38472, 56035), (44828, 48090), (44884, 48030)]