16474440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 53084160

約数和(自身を除く): 36609720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 127, 138, 141, 184, 188, 230, 235, 254, 276, 282, 345, 376, 381, 460, 470, 508, 552, 564, 635, 690, 705, 762, 920, 940, 1016, 1081, 1128, 1270, 1380, 1410, 1524, 1880, 1905, 2162, 2540, 2760, 2820, 2921, 3048, 3243, 3810, 4324, 5080, 5405, 5640, 5842, 5969, 6486, 7620, 8648, 8763, 10810, 11684, 11938, 12972, 14605, 15240, 16215, 17526, 17907, 21620, 23368, 23876, 25944, 29210, 29845, 32430, 35052, 35814, 43240, 43815, 47752, 58420, 59690, 64860, 70104, 71628, 87630, 89535, 116840, 119380, 129720, 137287, 143256, 175260, 179070, 238760, 274574, 350520, 358140, 411861, 549148, 686435, 716280, 823722, 1098296, 1372870, 1647444, 2059305, 2745740, 3294888, 4118610, 5491480, 8237220, 16474440]

約数ペア:

[(1, 16474440), (2, 8237220), (3, 5491480), (4, 4118610), (5, 3294888), (6, 2745740), (8, 2059305), (10, 1647444), (12, 1372870), (15, 1098296), (20, 823722), (23, 716280), (24, 686435), (30, 549148), (40, 411861), (46, 358140), (47, 350520), (60, 274574), (69, 238760), (92, 179070), (94, 175260), (115, 143256), (120, 137287), (127, 129720), (138, 119380), (141, 116840), (184, 89535), (188, 87630), (230, 71628), (235, 70104), (254, 64860), (276, 59690), (282, 58420), (345, 47752), (376, 43815), (381, 43240), (460, 35814), (470, 35052), (508, 32430), (552, 29845), (564, 29210), (635, 25944), (690, 23876), (705, 23368), (762, 21620), (920, 17907), (940, 17526), (1016, 16215), (1081, 15240), (1128, 14605), (1270, 12972), (1380, 11938), (1410, 11684), (1524, 10810), (1880, 8763), (1905, 8648), (2162, 7620), (2540, 6486), (2760, 5969), (2820, 5842), (2921, 5640), (3048, 5405), (3243, 5080), (3810, 4324)]