16263940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 27281660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 179, 220, 236, 295, 308, 358, 385, 413, 590, 649, 716, 770, 826, 895, 1180, 1253, 1298, 1540, 1652, 1790, 1969, 2065, 2506, 2596, 3245, 3580, 3938, 4130, 4543, 5012, 6265, 6490, 7876, 8260, 9086, 9845, 10561, 12530, 12980, 13783, 18172, 19690, 21122, 22715, 25060, 27566, 39380, 42244, 45430, 52805, 55132, 68915, 73927, 90860, 105610, 116171, 137830, 147854, 211220, 232342, 275660, 295708, 369635, 464684, 580855, 739270, 813197, 1161710, 1478540, 1626394, 2323420, 3252788, 4065985, 8131970, 16263940]

約数ペア:

[(1, 16263940), (2, 8131970), (4, 4065985), (5, 3252788), (7, 2323420), (10, 1626394), (11, 1478540), (14, 1161710), (20, 813197), (22, 739270), (28, 580855), (35, 464684), (44, 369635), (55, 295708), (59, 275660), (70, 232342), (77, 211220), (110, 147854), (118, 137830), (140, 116171), (154, 105610), (179, 90860), (220, 73927), (236, 68915), (295, 55132), (308, 52805), (358, 45430), (385, 42244), (413, 39380), (590, 27566), (649, 25060), (716, 22715), (770, 21122), (826, 19690), (895, 18172), (1180, 13783), (1253, 12980), (1298, 12530), (1540, 10561), (1652, 9845), (1790, 9086), (1969, 8260), (2065, 7876), (2506, 6490), (2596, 6265), (3245, 5012), (3580, 4543), (3938, 4130)]