16457888920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103613}}^1$

素因数の和:103673

約数の個数: 96

約数和(自身を含む): 42635088720

約数和(自身を除く): 26177199800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 361, 380, 418, 440, 722, 760, 836, 1045, 1444, 1672, 1805, 2090, 2888, 3610, 3971, 4180, 7220, 7942, 8360, 14440, 15884, 19855, 31768, 39710, 79420, 103613, 158840, 207226, 414452, 518065, 828904, 1036130, 1139743, 1968647, 2072260, 2279486, 3937294, 4144520, 4558972, 5698715, 7874588, 9117944, 9843235, 11397430, 15749176, 19686470, 21655117, 22794860, 37404293, 39372940, 43310234, 45589720, 74808586, 78745880, 86620468, 108275585, 149617172, 173240936, 187021465, 216551170, 299234344, 374042930, 411447223, 433102340, 748085860, 822894446, 866204680, 1496171720, 1645788892, 2057236115, 3291577784, 4114472230, 8228944460, 16457888920]

約数ペア:

[(1, 16457888920), (2, 8228944460), (4, 4114472230), (5, 3291577784), (8, 2057236115), (10, 1645788892), (11, 1496171720), (19, 866204680), (20, 822894446), (22, 748085860), (38, 433102340), (40, 411447223), (44, 374042930), (55, 299234344), (76, 216551170), (88, 187021465), (95, 173240936), (110, 149617172), (152, 108275585), (190, 86620468), (209, 78745880), (220, 74808586), (361, 45589720), (380, 43310234), (418, 39372940), (440, 37404293), (722, 22794860), (760, 21655117), (836, 19686470), (1045, 15749176), (1444, 11397430), (1672, 9843235), (1805, 9117944), (2090, 7874588), (2888, 5698715), (3610, 4558972), (3971, 4144520), (4180, 3937294), (7220, 2279486), (7942, 2072260), (8360, 1968647), (14440, 1139743), (15884, 1036130), (19855, 828904), (31768, 518065), (39710, 414452), (79420, 207226), (103613, 158840)]