1949640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 7326720

約数和(自身を除く): 5377080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 211, 220, 231, 264, 280, 308, 330, 385, 420, 422, 440, 462, 616, 633, 660, 770, 840, 844, 924, 1055, 1155, 1266, 1320, 1477, 1540, 1688, 1848, 2110, 2310, 2321, 2532, 2954, 3080, 3165, 4220, 4431, 4620, 4642, 5064, 5908, 6330, 6963, 7385, 8440, 8862, 9240, 9284, 11605, 11816, 12660, 13926, 14770, 16247, 17724, 18568, 22155, 23210, 25320, 27852, 29540, 32494, 34815, 35448, 44310, 46420, 48741, 55704, 59080, 64988, 69630, 81235, 88620, 92840, 97482, 129976, 139260, 162470, 177240, 194964, 243705, 278520, 324940, 389928, 487410, 649880, 974820, 1949640]

約数ペア:

[(1, 1949640), (2, 974820), (3, 649880), (4, 487410), (5, 389928), (6, 324940), (7, 278520), (8, 243705), (10, 194964), (11, 177240), (12, 162470), (14, 139260), (15, 129976), (20, 97482), (21, 92840), (22, 88620), (24, 81235), (28, 69630), (30, 64988), (33, 59080), (35, 55704), (40, 48741), (42, 46420), (44, 44310), (55, 35448), (56, 34815), (60, 32494), (66, 29540), (70, 27852), (77, 25320), (84, 23210), (88, 22155), (105, 18568), (110, 17724), (120, 16247), (132, 14770), (140, 13926), (154, 12660), (165, 11816), (168, 11605), (210, 9284), (211, 9240), (220, 8862), (231, 8440), (264, 7385), (280, 6963), (308, 6330), (330, 5908), (385, 5064), (420, 4642), (422, 4620), (440, 4431), (462, 4220), (616, 3165), (633, 3080), (660, 2954), (770, 2532), (840, 2321), (844, 2310), (924, 2110), (1055, 1848), (1155, 1688), (1266, 1540), (1320, 1477)]