215757072

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 626745600

約数和(自身を除く): 410988528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 71, 72, 94, 141, 142, 144, 188, 213, 282, 284, 376, 423, 426, 449, 564, 568, 639, 752, 846, 852, 898, 1128, 1136, 1278, 1347, 1692, 1704, 1796, 2256, 2556, 2694, 3337, 3384, 3408, 3592, 4041, 5112, 5388, 6674, 6768, 7184, 8082, 10011, 10224, 10776, 13348, 16164, 20022, 21103, 21552, 26696, 30033, 31879, 32328, 40044, 42206, 53392, 60066, 63309, 63758, 64656, 80088, 84412, 95637, 120132, 126618, 127516, 160176, 168824, 189927, 191274, 240264, 253236, 255032, 286911, 337648, 379854, 382548, 480528, 506472, 510064, 573822, 759708, 765096, 1012944, 1147644, 1498313, 1519416, 1530192, 2295288, 2996626, 3038832, 4494939, 4590576, 5993252, 8989878, 11986504, 13484817, 17979756, 23973008, 26969634, 35959512, 53939268, 71919024, 107878536, 215757072]

約数ペア:

[(1, 215757072), (2, 107878536), (3, 71919024), (4, 53939268), (6, 35959512), (8, 26969634), (9, 23973008), (12, 17979756), (16, 13484817), (18, 11986504), (24, 8989878), (36, 5993252), (47, 4590576), (48, 4494939), (71, 3038832), (72, 2996626), (94, 2295288), (141, 1530192), (142, 1519416), (144, 1498313), (188, 1147644), (213, 1012944), (282, 765096), (284, 759708), (376, 573822), (423, 510064), (426, 506472), (449, 480528), (564, 382548), (568, 379854), (639, 337648), (752, 286911), (846, 255032), (852, 253236), (898, 240264), (1128, 191274), (1136, 189927), (1278, 168824), (1347, 160176), (1692, 127516), (1704, 126618), (1796, 120132), (2256, 95637), (2556, 84412), (2694, 80088), (3337, 64656), (3384, 63758), (3408, 63309), (3592, 60066), (4041, 53392), (5112, 42206), (5388, 40044), (6674, 32328), (6768, 31879), (7184, 30033), (8082, 26696), (10011, 21552), (10224, 21103), (10776, 20022), (13348, 16164)]