2138204880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{424247}}^1$

素因数の和:424273

約数の個数: 120

約数和(自身を含む): 8206653312

約数和(自身を除く): 6068448432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 424247, 848494, 1272741, 1696988, 2121235, 2545482, 2969729, 3393976, 3818223, 4242470, 5090964, 5939458, 6363705, 6787952, 7636446, 8484940, 8909187, 10181928, 11878916, 12727410, 14848645, 15272892, 16969880, 17818374, 19091115, 20363856, 23757832, 25454820, 26727561, 29697290, 30545784, 33939760, 35636748, 38182230, 44545935, 47515664, 50909640, 53455122, 59394580, 61091568, 71273496, 76364460, 89091870, 101819280, 106910244, 118789160, 133637805, 142546992, 152728920, 178183740, 213820488, 237578320, 267275610, 305457840, 356367480, 427640976, 534551220, 712734960, 1069102440, 2138204880]

約数ペア:

[(1, 2138204880), (2, 1069102440), (3, 712734960), (4, 534551220), (5, 427640976), (6, 356367480), (7, 305457840), (8, 267275610), (9, 237578320), (10, 213820488), (12, 178183740), (14, 152728920), (15, 142546992), (16, 133637805), (18, 118789160), (20, 106910244), (21, 101819280), (24, 89091870), (28, 76364460), (30, 71273496), (35, 61091568), (36, 59394580), (40, 53455122), (42, 50909640), (45, 47515664), (48, 44545935), (56, 38182230), (60, 35636748), (63, 33939760), (70, 30545784), (72, 29697290), (80, 26727561), (84, 25454820), (90, 23757832), (105, 20363856), (112, 19091115), (120, 17818374), (126, 16969880), (140, 15272892), (144, 14848645), (168, 12727410), (180, 11878916), (210, 10181928), (240, 8909187), (252, 8484940), (280, 7636446), (315, 6787952), (336, 6363705), (360, 5939458), (420, 5090964), (504, 4242470), (560, 3818223), (630, 3393976), (720, 2969729), (840, 2545482), (1008, 2121235), (1260, 1696988), (1680, 1272741), (2520, 848494), (5040, 424247)]