16640910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 35613810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 431, 495, 585, 594, 702, 715, 858, 862, 990, 1170, 1287, 1293, 1430, 1485, 1755, 2145, 2155, 2574, 2586, 2970, 3510, 3861, 3879, 4290, 4310, 4741, 5603, 6435, 6465, 7722, 7758, 9482, 11206, 11637, 12870, 12930, 14223, 16809, 19305, 19395, 23274, 23705, 28015, 28446, 33618, 38610, 38790, 42669, 47410, 50427, 56030, 58185, 61633, 71115, 84045, 85338, 100854, 116370, 123266, 128007, 142230, 151281, 168090, 184899, 213345, 252135, 256014, 302562, 308165, 369798, 426690, 504270, 554697, 616330, 640035, 756405, 924495, 1109394, 1280070, 1512810, 1664091, 1848990, 2773485, 3328182, 5546970, 8320455, 16640910]

約数ペア:

[(1, 16640910), (2, 8320455), (3, 5546970), (5, 3328182), (6, 2773485), (9, 1848990), (10, 1664091), (11, 1512810), (13, 1280070), (15, 1109394), (18, 924495), (22, 756405), (26, 640035), (27, 616330), (30, 554697), (33, 504270), (39, 426690), (45, 369798), (54, 308165), (55, 302562), (65, 256014), (66, 252135), (78, 213345), (90, 184899), (99, 168090), (110, 151281), (117, 142230), (130, 128007), (135, 123266), (143, 116370), (165, 100854), (195, 85338), (198, 84045), (234, 71115), (270, 61633), (286, 58185), (297, 56030), (330, 50427), (351, 47410), (390, 42669), (429, 38790), (431, 38610), (495, 33618), (585, 28446), (594, 28015), (702, 23705), (715, 23274), (858, 19395), (862, 19305), (990, 16809), (1170, 14223), (1287, 12930), (1293, 12870), (1430, 11637), (1485, 11206), (1755, 9482), (2145, 7758), (2155, 7722), (2574, 6465), (2586, 6435), (2970, 5603), (3510, 4741), (3861, 4310), (3879, 4290)]